Let `f(x)=[(x,-4,5),(1,1,-2),(2,x,1)]` then `f(5)` is equal to

Let f(x)=(x-1)/(x+1) then f(1) is equal to

If f(x)=x^(2)+4x-5andA={:[(1,2),(4,-3)]:} , then f(A) is equal to

Let f(x)=(x^(2)-x)/(x^(2)+2x) then d(f^(-1)x)/(dx) is equal to

Let f(x) polynomial of degree 5 with leading coefficient unity such that f(1)=5 ,f(2)=4,f(3)=3,f(4)=2,f(5)=1, then f(6) is equal to

If g is the inverse function of f an f'(x)=(x^(5))/(1+x^(4)). If g(2)=a, then f'(2) is equal to

If f(x)=(2x-1)/(x+5),xne-5 , then f^(-1)(x) is equal to

f(x)=cot^(-1)(x^(2)-4x+5) then range of f(x) is equal to :