" If "5A=([3,-4],[4,x])" and "AA^(T)=A^(T)A=I" then "x=

If 5A=|[3,-4],[4,x]| and AA^T=A^TA=I thenx=

If 3A-[[1,2,2],[2,1,-2],[x,2,y]] and "A^(T)A-AA^(T)-I , then xy is equal to

If A=[[(4)/(5),(3)/(5)],[x,(4)/(5)]] and A^(T)=A^(-1) then x is :

If A=[5a-b3 2] and A adj A=AA^T , then 5a+b is equal to: (1) -1 (2) 5 (3) 4 (4) 13

If f (x) =(x+3)/(4x-5) and t =(3+ 5x)/( 4x -1), then f (t) is

If f (x) =(x+3)/(4x-5) and t =(3+ 5x)/( 4x -1), then f (t) is

Let A be a square matrix of order 3, A^(T) be the transpose matrix of matrix A and "AA"^(T)=4I . If d=|(2A^(T)+"AA"^(T)+adjA)/(2)|, then the value of 12d is equal to (|A|lt 0)

" 5.If "x^(2)+y^(2)=t+(2)/(t)" and "x^(4)+y^(4)=t^(2)+(4)/(t^(2))" ,then

If x=t^(3) and y=t^(4) then (dy)/(dx) at "t=-1" is