Math, asked by snigdhasethi2004, 5 months ago

15C3r=15Cr+3, then find r.

Answers

Answered by Abhibiotech

0

Answer:

r=3/2

Step-by-step explanation:

15C3r=15Cr+3

where,

3r=r+3

3r-r=3

2r=3

r=3/2

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