If` |[x,3],[-2,2]|=2`then find `x`

If [[x^2-4x,x^2],[x^2,x^3]] = [[-3,1],[-x+2,1]] (then find x)

If [[x,2]][[3],[ 4]]=2 , find x

" If " |{:(x^(2)+x,,x+1,,x-2),(2x^(2)+3x-1,,3x,,3x-3),(x^(2)+2x+3,,2x-1,,2x-1):}|=xA +B then find A and B

If 2X+3Y=[[2,3],[4,0]] and 3X+2Y=[[-2, 2],[1,-5]] find X + Y.

If x= 2sqrt(3)+2sqrt(2) find : (x+(1)/(x))^(2)

If x= 2sqrt(3)+2sqrt(2) find : x+(1)/(x)

If x+2a is factor of x^(5)-4a^(2)x^(3)+2x+2a +3 , then find the value of a .

If x= 3 + 2 sqrt2 , find (x- (1)/(x))^(3)

If x=(3/2)^2x\ (2/3)^(-4),\ find the value of x^(-2)dot

If the mean of x+2,\ 2x+3,\ 3x+4,\ 4x+5 is x+2 , find x