A. {(a, -1), (b, -2), (c, 4)}
B. {(a, 3), (b, -2), (c, 2)}
C. {(a, -4), (b, -4), (c, 9)}
D. {(a, 5), (b, 4), (c, 10)}
A={-1, 0, 1, 2}, B= {2, 3, 6,}If f from A into B defined by f(x)=x2+2, then f is
If f(x)=x3-x, g(x)=sin 2x, then
If f(x)= (a-xn)1/n, where a>0 and n?N, then (fof)(x)=
If f(x)=αx+β and f={(1, 1), (2,3), (3,5), (4, 7)} then the values of α, β are
If y=x2+2x+1/x2+2x+7, then inverse function x is defined only when
if f: [0, ∞)→R defined by f(x)=x2, then f is
If f:[0, ∞)→[0, ∞) defined by f(x)=x2, then f is
The domain of Sin-1 log2 (x2/2) is
The domain of √3+x + √3-x/x is
If f(x)=1/2[3x+3-x], g(x)=1/2[3x-3-x], then f(x) g(y)+f(y)g(x)=