### Math 10 Chapter 1 - Part B 1. The equation ax 2 +bx+c = o is called ________ form of quadratic equation a) Discriptive b) Standard c) Linear d) Tabular 2. Quadratic equation can be expressed as product of _____________ factors. a) Bilinear b) Collinear c) Linear d) Nonlinear 3. Elements of solution set are called ______________ of the equation. a) Cubic Roots b) Roots c) Square roots d) Entries 4. If a = o, then the equation ax2 + bx + c =o becomes a __________ equation. a) Noncollinear b) Nonlinear c) Linear d) Colliniar 5. An equation remains unchanged by multiplying its both sides by a negative number a) True b) False 6. 7a+3b is called algebraic sentence a) True b) False 7. An Equation must be an open sentence. a) True b) False 8. 2+3=5 is also called an equation a) True b) False 9. An equation having degree one is called linear equation. a) True b) False 10. Solution set of (x-1)2 =0 is {1,1} a) False b) True 11. The sentence 3x + 2x >4x is an open sentence. a) False b) True 12. The equation l x + m=0 is a linear equation. a) False b) True 13. The formula to calculate perimeter of a rectangle is 2(length - width). a) True b) False 14. The point (a,o) lies in Ist quadrant. a) False b) True 15. The standard form of linear equation in two variables in ax + by + c = 0 a) False b) True 16. The solution set of parallel lines is empty set. a) False b) True

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