Math, asked by vijayboddupally2004, 6 months ago

nC5 = nC8 and. 15Cn = 15Cm Then find the possible values of m

Answers

Answered by ashutosh5579

0

Step-by-step explanation:

n

C

7

=

n

C

5

7!×(n−7)!

n!

=

5!×(n−5)!

n!

7×6

1

=

(n−5)(n−6)

1

comparing LHS and RHS we get, n=12

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