Q

Functions Quiz

(5 Questions)
7 viewed last edited 4 years ago
0
1
A set A contains 4 elements, B has 3 elements, then the number of injections from A to B is ________
A
B
C
D
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1
Period of the function f(x)=\sin^4(x)+\cos^4(x) is _________
A
B
C
D
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1
If f(x) is an odd periodic function with period 2, then f(4)=__________
A
B
C
D
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1
Domain of the real function f(x)=\sin(\log(\sqrt{\frac{4-x^2}{1-x}})) is _______
A
B
C
D
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1
Domain of the real function f(x)=\sqrt{\frac{x-2}{x+2}}+\sqrt{\frac{1-x}{1+x}} is _________
A
B
C
D
by Ten Point Academy