Let N(A) = 4 And N(B) = 6. Then The Number Of One-one Functions From A To B Is

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Question

Let n(A) = 4 and n(B) = 6. Then the number of one-one functions from A to B is

easy

Solution

Correct option is

360

can be chosen as any one of

for

functions from A to B.

One-one functions from A to B is

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SIMILAR QUESTIONS

Q1

The period of the function f (x) = cosec²3x + cot 4x is

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Q2

Which of the following sets of ordered pairs define a one to one function?

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Q3

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Q4

If f (x) is a polynomial satisfying f (x). f (1/x) = f (x) + f (1/x), and f (3) = 28, then f (4) is given by

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Q5

Let the function f (x) =

satisfying

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Q6

Let

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Q7

Let f be a real valued function such that for any real

some k, > 0. Then

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Q8

Let a function

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Q9

equals

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Q10

The domain of definition of

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