Question

- 18. If A={x:x2 – 3x + 2 = 0} and B= {x: xº + 2x – 8= 0}, then (A - B) is (a) {1, 2} (c) {1} R |x-12 1} (b) {2} (d) {4, 3}​

Answer 1

Step-by-step explanation:

A = { 1 , 2 }. B = { - 7/2 }

=> A - B = { 1 , 2 }