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Determine n if (i) ^2n C2:^n C2=12 :1 ...

Determine n if (i) `^2n C_2:^n C_2=12 :1` (ii) `^2n C_3:^n C_3=11 :1`

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Determine n if ( i )^(2n)C_(2):^(n)C_(2)=12:1 (ii) ^2nC_(3):^(n)C_(3)=11:1

Determine n if ""^(2n)C_(3):""^(n)C_(3)=12:1 .

If .^(2n)C_(3):.^(n)C_(3)=12:1 , find n.

(i) If ""^(n)C_(8)= ""^(n)C_(2) , find ""^(n)C_(2) . (ii) If ""^(n)C_(10)= ""^(n)C_(12) , determine n and hence ""^(n)C_(5) . (iii) If ""^(n)C_(9)= ""^(n)C_(8) , find ""^(n)C_(17) .

(i) If ""^(2n)C_(3) : ""^(n)C_(3)= 11 : 1 , find n. (ii) If ""^(2n)C_(3) : ""^(n)C_(2) = 12 : 1 , find n.