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If ""^n C8=""^n C2, Solve ""^n C2...

If `""^n C_8=""^n C_2,` Solve `""^n C_2`

Text Solution

Verified by Experts

It is known that, when `""^n C_a=""^n C_b,`,
n=a+b
Now, as it is given that
`""^n C_8​`=`""^n C_2`, then,
n=8+2
n=10
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