## Math 10 Chapter 1 - Part D

 1. The absolute value of |-5/3| isa) 25/9 b) 5/3c) -25/9d) -5/3
 2. The solution set of x2+5x+6 =0 isa) {2,3} b) {2, -3}c) {-2,3}d) {-2, -3}
 3. The solution set of 4x2-1 = 0 isa) {1/2, 1/2} b) {-1/2, -1/2}c) {-1/2, 1/2 }d) None
 4. An equation is an sentence which isa) Open b) Truec) Noned) False
 5. The quadratic equation in one variable hasa) One root b) Infinite Rootc) Two rootd) None
 6. A quadratic Equation becomes linear ifa) a = 0 and b= 0 b) b = 0c) c = 0d) a = 0
 7. If in a quadratic equation c = 0, then one root of quadratic Equation must bea) Irrational b) Negativec) Positived) Zero
 8. On graph the Pt (-3, -2) lies ina) 3rd quadrant b) 2nd quadrantc) 4th quadrantd) Ist quadrant
 9. In real numbers, the solutions of the equations in which radical expression is equal to negative isa) Empty b) Negative Numbersc) Positive Numberd) Rational Numbers
 10. The solution set of |3+x| + 3 =2 isa) {2} b) {-1}c) { 4}d) {}
 11. 2x2 + 3x +1 = 0a) {-1/2, -1} b) {-1, 2}c) {-4, -3}d) {-2, 1}
 12. (x-1)2 = 0a) {-2, 1} b) {1}c) {-4, -3}d) {0, 2}
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