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Bijective Fuction

ntLet A = 1,2...

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ntLet A = {1,2,3}, B={a,b,c}, C={a1,b1,c1,d1,e1} and consider the following statementsn ntS1: the no. of one one function from A to C is 60n ntS2: the no. of onto function from C to A is 150n ntS3: the no. of one one function from B to C is 0n ntS4: the no. of bijective function from A to B is 6n ntWhich of the following combinations is true ?n

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A = {1, 2, 3}, B = {p, q, r, s}

then arrange the following in ascending order
a. number of functions from

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b. number of constant functions from

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c. number of one one functions from

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d. number of onto functions from

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B = {a, b, c}

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is a function from

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g

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