If A={x:x^2+4x-12=0} and B={x:x^2-6x+8=0} then find A∩B.

If A={x: x^2-x+2>0 },B={x: x^2-4x+3le0 }.then AnnB .

If A= {x : x in N, 2 < x < 7} and B= {x : x in N, 5 < x < 8} , find A capB .

If A=(x:x in N,x is divisible by 2},B=(x:x²-3x +2=0},find A∩B.

If x^2+3x+8 , 2x^2-4x-12 and 3x^2+4x+13 are three consecutive terns of an A.P. Find x. Also find the terms and common difference.

If 2x = 0, find x.

Let A={1,2,3} and B={2,4,6,8} . Consider the rule f:A to B,f(x)=2x,AA x in R . Find the domain, codomain and range of f.

Given A={-1,0,2,5,6,11},B={-2,-10,18,28,108} and f(x)=x^2-x-2 .Find f(A).Is f(A)=B?

The positive value of k for which the equation x^2+kx+64=0 and x^2-8x+k=0 will both have real roots,is a)4 b)8 c)12 d)16

If x^2-5x-4 , 2x^2-x-6 and x^2+4x-2 be three consecutive terms of an A.P. find x. Also find the terms and common difference.