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Let A and B be two finite sets and let P...

Let A and B be two finite sets and let P(A) and P(B) respectively denote their power sets. If P(A) has 112 elements more than P(B), then the number of injective functions from A to B is …………….

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MCGROW HILL PUBLICATION-SETS, RELATIONS AND FUNCTIONS-SOLVED EXAMPLES (NUMERICAL ANSWER TYPE QUESTIONS )
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  6. Suppose A and B are two sets such that A contains 5 elements and B - A...

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  14. Let A = {a, b, c, d}. The number of invertible functions f: A to A sat...

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  19. Define f : R to R by f(x) = 4 cos^(4)((x-pi)/(4pi^(2))) - 2 cos((x-p...

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  20. Let f(x) =1/x, g(x) = 1/(9x^(2)-1) and h(x) = (11x)/(x+3) be three fun...

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