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HIMALAYA PUBLICATION-SETS,RELATIONS AND FUNCTIONS-QUESTION BANK
- If f : A rarr B is surjective then
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- If f(x) = 1+x^4, then f(x).f((1)/(x))=
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- If f(x) = cos(log x), then f((1)/(x)) f((1)/(y) - (1)/(2)[f((x)/(y))+ ...
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- Two functions f:R rarr R and g:R rarrR are defined as below f(x) = {(0...
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- The domain of the function f(x)=sqrt(2-2x-x^2) is
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- If g(x) = 1+sqrtx and f(g(x))=3+2sqrtx+x then f(x) =
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- The inverse of the function f(x)=(e^(x)-e^(-x))/(e^(x)+e^(-x))+2 is gi...
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- On the set Z of all integers define f : Z-(0) rarr Z as follows f(n)...
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- The mapping f:R^+ rarr R defined by f(x) = log{10}x, (Where R^+ is the...
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- The function f(x) = 10^x from the set R of real numbers to [0,oo) is
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- If R denotes the set of all real numbers than the function f : R rarr ...
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- If f : N xx N rarr N is such that f (m,n) = m+n, for all n in N, where...
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- If f(x)=(2^(x)-2^(-x))/(2^(x)+2^(-x)),"then"f^(-1)(x) is :
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- If f(x) = (1-x)/(1+x), then f[f(cos x)]=
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- If f(x) = (x-3)/(x+1), then f[f{f(x)}]=
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- If f(x) = x/(x - 1) = 1/y, then f(y)=
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- If f(x) = (x-1)/(x+1), then f[1/f(x)]=
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- The number of bijective functions from the set A to itself, if A conta...
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