### Math 10 Chapter 1 - Part D 1. The absolute value of |-5/3| is a) 25/9 b) 5/3 c) -25/9 d) -5/3 2. The solution set of x2+5x+6 =0 is a) {2,3} b) {2, -3} c) {-2,3} d) {-2, -3} 3. The solution set of 4x2-1 = 0 is a) {1/2, 1/2} b) {-1/2, -1/2} c) {-1/2, 1/2 } d) None 4. An equation is an sentence which is a) Open b) True c) None d) False 5. The quadratic equation in one variable has a) One root b) Infinite Root c) Two root d) None 6. A quadratic Equation becomes linear if a) a = 0 and b= 0 b) b = 0 c) c = 0 d) a = 0 7. If in a quadratic equation c = 0, then one root of quadratic Equation must be a) Irrational b) Negative c) Positive d) Zero 8. On graph the Pt (-3, -2) lies in a) 3rd quadrant b) 2nd quadrant c) 4th quadrant d) Ist quadrant 9. In real numbers, the solutions of the equations in which radical expression is equal to negative is a) Empty b) Negative Numbers c) Positive Number d) Rational Numbers 10. The solution set of |3+x| + 3 =2 is a) {2} b) {-1} c) { 4} d) {} 11. 2x2 + 3x +1 = 0 a) {-1/2, -1} b) {-1, 2} c) {-4, -3} d) {-2, 1} 12. (x-1)2 = 0 a) {-2, 1} b) {1} c) {-4, -3} d) {0, 2}

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