## Algebric Expressions

 1. The set of numbers whose elements can be replaced by a variable �x� is called a ____________set.a) Monomialb) Domainc) Exponent
 2. A constant number which is multiplied with a variable is called ____________ of that variable.a) Exponentb) Co-efficientc) Terms
 3. In 4x2, 2 is called ____________ of the variable x.a) Monomialb) Termsc) Exponent
 4. The different parts of an algebraic expression joined by the operations of addition or subtraction are called ____________ of an algebraic expression.a) Termsb) Integerc) Sum
 5. If all the coefficients in a polynomial are zero then the polynomial is called the _____________ polynomial.a) Twob) Onec) Zero
 6. A polynomial having degree 1 is called ________________ polynomial.a) Linearb) Rationalc) Integer
 7. An expression of the form P(x), where P(x) and Q(x) are ¹ 0 is called a ___________ expression. Q(x).a) Additive Inverseb) Rationalc) Quadratic
 8. If a polynomial has only one term, it is called a _______________.a) Quadraticb) Additive Inversec) Monomial
 9. If P(x) = 3x2-3x - 6, then P(2) = _______________. a) 1b) 0c) 2
 10. If X = 2a3 - 3a2 -2a + 2, then 3X = _____________________.a) 6a3- 9a2- 6a + 6b) 6a2- 9a2- 6a + 6c) 6a3- 9a2- 6a + 8
 11. If the sign of two terms, which are to be multiplied, is negative, then sign of their product is ________________.a) Negativeb) Positive
 12. If P(x) is exactly divisible by x-a, then x = a is called __________ of the polynomial P(x).a) Rootb) Integerc) Additive Inverse
 13. When one expression is exactly divisible by another, the remainder is ____________.a) Twob) Onec) Zero
 14. (a + b) (a2 -ab +b2) = ___________________.a) a 2 + b3b) a 3 + b3c) a 3 + b2
 15. Degree of 4x3y2 + 5y4 + 5x4 is _________________.a) 4 b) 5c) 6d) 3
 16. If x + 1/x = -1, then x2 + 1/x2 = ____________________.a) 1b) -2c) -1
 17. When a polynomial P(x) is exactly divided by another polynomial Q(x), then Q(x) is called a __________ of (P(x)a) Rootb) Factor.c) Sum
 18. The product of two polynomial is a polynomial whose degree is equal to the ______________ of the degrees of two polynomial.a) Exponentb) Sumc) Rational
 19. If the sum of two polynomials is zero then they are called ______________ of each other.a) Additive Inverseb) Exponentc) Domain
 20. 3x - 2y + 4 is a polynomial with coefficient as _______________ numbers.a) Domainb) Integerc) Rational
 21. A polynomial of degree 2 is called _______________ polynomial.a) Domainb) Quadraticc) Rational
 22. In irrational expressions, the exponents of the variables are ______________.a) Fraction.b) Co-efficientc) Monomial
 23. Öx _ 1/Öx is a polynomial. a) Falseb) True
 24. Every polynomial is a rational expression.a) Trueb) False
 25. The expression 8x3- 7x2 + 5x - 7 is written in decending order.a) Falseb) True
 26. A polynomial consisting of two terms is called a Trinomiala) Trueb) False
 27. The degree of 6x3 + y3 + 3x7y + xy2 is 7.a) Falseb) True
 28. x2y is a polynomial in two variables.a) Falseb) True
 29. Division is the reverse process of multiplication.a) Falseb) True
 30. The sign of the terms is not changed when subtracted.a) Trueb) False
 31. (x-3) is a factor of polynomial (x2-5x+6).a) Trueb) False
 32. If x3+x2-2 is divided by �x-1� then remainder is 1.a) Trueb) False
 33. (a+b)2 = (a-b)2 + 4aba) Falseb) True
 34. The product of 6x3 and -5x4 is -30x7a) Falseb) True
 35. If P=3x2-2x and Q=4x2-3 then P-Q= x2+2x-3.a) Falseb) True
 36. If X= a+b, Y= a-b then XY= a2 - b2a) Trueb) False
 37. The additive inverse of x + y is x - y.a) Falseb) True
 38. 5x3 + 7x2 +3 is a cubic polynomial.a) Falseb) True
 39. A quantity which remains same through out the problem is called constant.a) Trueb) False
 40. In 5x3+6x3y2+2xy, the coefficient of the term of highest degree is 5.a) Trueb) False
 41. 6x4y2 = 2x2y2 3x2y4 a) Falseb) True
 42. The product of (Öx + Öy) and (Öx - Öy) is (x-y)a) Falseb) True
 43. Every polynomial is a rational expression but every rational expression is not a polynomial expression.a) Falseb) True
 44. An expression consisting of two or more than two terms is called a __________ expression.a) Trinomial b) Compoundc) Monomiald) Binomial
 45. The degree of 5x3yz5 is ____________. a) 9 b) 5c) 1d) 3
 46. x3+x/y + x + y2/x +y is ________________. a) Polynomial b) Irrational Expressionc) Both rational & Irrationald) Rational Expression
 47. x2y2+y2+yz+a is a polynomial of ______________ variable. a) 3 b) 4c) 1d) 2
 48. Ö3 x2 - x + 7 is a polynomial with coefficients as ___________ numbers. a) Real Numbers b) Natural Numbersc) Irrational numbersd) Rational Numbers
 49. If a+b = 5, a-b=3 then 4ab= ________________. a) 8 b) 2c) 16d) 34
 50. An algebraic expression consisting of one or more terms, in each of which exponent of variable is zero or positive integer, it is called _______________. a) Polynomial b) Irrational Expressionc) Monomiald) Rational Expression
 51. If a=1, b=1, c=2 then the value of 3a2+2b2+c /2 is _______________. a) 6 b) 3c) 4d) 5
 52. If a+b=3, a-b=2 then a2-b2= _____________ a) 2 b) 6c) 5d) 13
 53. The expression xy + y2z /x + xz + 4 is ______________. a) Polynomial of 2 variables b) Polynomial of 4 variablesc) Not a polynomiald) Polynomial of 1 variablee) Polynomial of 3 variables
 54. What will be added to complete the square of y2+16 is _______________. a) 2y b) 4yc) 8yd) 6y
 55. If a /d x + b /c= 0, then x = _____________ a) -ac/bd b) -b/c + a/dc) -b/cd) a/de) � bd/ac
 56. According to _______________, ab = ba. a) Closure property b) Associative Propertyc) Distributive propertyd) Commutative property
 57. If (x-1) is a factor of (x3 + x2 - 10x + 8) then remainder is ________. a) 2 b) 1c) -1d) 0
 58. (6-Ö 2) (6 +Ö 2) = _____________. a) 32 b) -4c) 4d) 34
 59. If x+y = 3, xy=2 then x2 + y2 a) -5 b) 2c) 1d) 13e) 5
 60. 24 = ________________. a) 26 b) 22c) 28d) 216
 61. (x+2) (x-3) = _________________. a) x2-x-6 b) x2+5x-6c) x2+x+6d) x2+x-6
 62. If product of two polynomial is x2 - 5x + 6 and one polynomial is x-2, then other is __________. a) x+4 b) x-3c) x+3d) x-4
 63. If X = a2-b2, Y= a2+b2 then 2xy = ________________ a) 2(a4+b4) b) 4(a4+b4)c) a4-b4d) 2(a4-b4)
 64. 3x2a) Monomial b) Polynomial of 2 variablesc) Irrational Expressiond) Linear Polynomial
 65. 1 /Öx+2a) Irrational Expression b) Polynomial of 3 variablec) Rational Expressiond) Trinomial
 66. x2+1/ xa) Rational Expression b) Trinomialc) Monomiald) Polynomial of 2 variables
 67. 3x+4a) Irrational Expression b) Polynomial of 3 variablec) Linear Polynomiald) Trinomial
 68. x2+yza) Polynomial of 2 variables b) Linear Polynomialc) Polynomial of 3 variabled) Irrational Expression
 69. a3+b3+c3-3abca) (a+b+c) (a2+b2+c2-ab-bc-ca) b) a2 + b2 + c2+2(a+b+c)c) (a+b) 3 � 3ab(a+b)d) (a+b) 3 + 3ab(a+b)
 70. (a+b+c) 2a) (a+b) 3 + 3ab(a+b) b) (a+b+c) (a2+b2+c2-ab-bc-ca)c) a2 + b2 + c2+2(a+b+c)d) (a+b) 3 � 3ab(a+b)
 71. (a+b) (a-b) (a2+b2)a) a4 - b4 b) (a+b) 2- 4abc) a4+ b4d) (a+b+c) (a2+b2+c2-ab-bc-ca)
 72. (a-b) 2a) (a+b) 3 � 3ab(a+b) b) a2 + b2 + c2+2(a+b+c)c) a4 - b4d) (a+b) 2- 4ab
 73. a3+b3a) (a+b) 3 + 3ab(a+b) b) a4 - b4c) (a+b) 3 � 3ab(a+b)d) (a+b) 2- 4ab
 74. 3xa) 8 degree polynomial b) Polynomial with coefficient as natural numbers.c) Polynomial with one variabled) One degree polynomial
 75. x+1/x2a) Rational Expression b) Polynomial with one variablec) One degree polynomiald) Irrational Expression
 76. 9y+3x+4a) One degree polynomial b) Polynomial with coefficient as natural numbers.c) Polynomial with one variabled) Rational Expression
 77. Öy + 1/ Öya) Rational Expression b) One degree polynomialc) 8 degree polynomiald) Irrational Expression
 78. 6x3+y3+3x7y-xy2a) 8 degree polynomial b) One degree polynomialc) Rational Expressiond) Polynomial with one variable
 79. (xy � 1 ) (x2y2+1+ 1/ xy ) x2y2a) 2x3 b) x3y3 � 1/ x3y3c) - 2x2d) x3 + 9x +8
 80. x + 1/x = 2 a) 2x3 b) x3y3 � 1/ x3y3c) x2+1/ x2 = 2d) x3 + 9x +8
 81. (x+8) (x+1)a) - 2x2 b) x2+1/x2 = 2c) 2x3d) x3 + 9x +8
 82. (-8x5) �(-4x3)a) x2+1/x2 = 2 b) 2x3c) - 2x2d) x3 + 9x +8
 83. x+1/ x = 3a) 2x3 b) x3+1/ x3 = 18c) x3 + 9x +8d) - 2x2

This is more feedback!
This is the feedback!