Question

if A ={x e R / x^2 - 9= 0 and x^2-4x +3=0} then
a) A ={ -3,1,3} b) A={1,3} c) A={3} d) {1 } c A


pls jaldi!!!!!!! pls.​

Answer 1

Answer:

c) A = {3} is the correct ✅ answer.