1.

Find the value of n from each of the following: (i) 10 .^(n)P_(6) = .^(n+1)P_(3) (ii) 16.^(n)P_(3) = 13 .^(n+1)P_(3) (iii) .^(n-1)P_(3): .^(n)P_(4) = 1:9 (iv) .^(n)P_(6) = 30 .^(n)P_(4) (v) .^(2n+1)P_(n-1): .^(2n-1) P_(n) = 3:5 (vi) P(n,4) =30 P (n,2)

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Answer :(i) 9 (ii) 15 (iii) 9 (iv) 10 (v) 4 (VI) 8


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