A desk holder contains 7 pens and 5 pencils. In how many ways can 4 pens...

Question

Question

A desk holder contains 7 pens and 5 pencils. In how many ways can 4 pens or 4 pencils be selected?

math Statistics-And-Probability

Answer 1

Answer #1

we have total of 1 pens and 55 grencils we have to choose 4 pers ooh pexils If we choose a pens from 7 the no of ways is ( =

Answer 2

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