__________.
__________
Which one of the following is a bijective function on the set of real number?
2x - 5
[ x ]
x2
x2 + 1
If (a,2) = (3,b) then a = _____ and b = ______.
3,2
2,3
5,2
3,5
If (x+y, 1) = (3, y-x) then x = ____ and y = _____.
2,1
1,2
If (a,b) = (2,3), then a = _____ and b = ______ .
0,2
5,3
If the inverse of the function f(x) = -x is g(x), then which is true?
g(x) = x
g(x) = -x
g(x) = 1/x
g(x) = -1/x
If a set A contains 5 elements and B contains 4 elements, then the number of elements in A * B is ________.
9
20
5
4
If f(x) = 2x , then f(0), f(1), f(2), ..... are in _____.
Arithmetic Progression
Geometric Progression
Harmonic Progression
Arbitrary
If f(x) = x2 - x-2 , then f(1/x) is equal to _____.
f(x)
-f(x)
-1/f(x)
(f(x))2
