If `(a^2-1)x^2+(a-1)x+a^2-4a+3=0` is identity in `x` , then find the value of `a` .

What is Identity equation & Inequalities ? (i)If (a^2-1)x^2+(a-1)x+a^2-4a+3=0 is an identity in x; then find the value of a .

What is Identity equation & Inequalities ? (i)If (a^(2)-1)x^(2)+(a-1)x+a^(2)-4a+3=0 is an identity in x; then find the value of a.

If A=[(x,1),(1,0)] if A^2 is the identity matrix, then find x.

1/8 -(2x)/4 + 1 = 0 , find the value of x

If |[2,3,2],[x,x,x],[4,9,1]|+3=0 , then find the value of x.

If x^(2)+4x-1=0 and x is positive then find the value of a.x+(1)/(x) b.) x^(2)+(1)/(x^(2))