1.

Find the value of n: (i) .^(n)C_(10)=^(n)C_(16) (ii) .^(5)C_(n) =^(15)C_(n+3) (iii) .^(10)C_(n) =^(10)C_(n+2) (iv) .^(23)C_(3n) =.^(25)C_(n+1) (v) .^(n)C_(r) =.^(n)C_(r-2)

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Answer :(i) `n - 26` (ii) `n = 6` (iii) `n = 4` (iv) `n = 6` (V) `n = 2R - 2`


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