3 years ago

Wildlife sanctuary has 38 species of birds.

Mathematics

1 answer:

lbvjy [14]3 years ago

3 0

Firstly, solve 38C15.

Then solve 42C12.

Compare your answers.

The goal here is to see if 38C15 = 42C12.

Here is the formula:

nCr = n!/(r!(n - r)!

Go for it.

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