[" 17.Find the value of "n" when: "],[" (i) "5^(2n)times5^(3)=5^(9)]

Find the value of n when: ( i ) 5^(2n) xx 5^(3)=5^(9) ( ii ) 8 xx 2^(n+2)=32 ( iii ) 6^(2n+1) div 36=6^(3)

Find the value of n in each of the following: (i) 5^(2n)xx5^3=5^(11) (ii) 9xx3^n=3^7

Find the value of n if : (2/3 )^3 times (2/3 )^5 = (2/3 )^(n-2)

Find the value of n in each of the following: 5^(2n)xx5^3=5^(11) (ii) 9xx3^n=3^7

Find the value of n if ""^(2n+1)P_(n-1):""^(2n-1)P_n=3:5 .

find the value of: (i) p+2q+3n ,when p=1,q=5" and "n=2

Find the value of n such that "(i) "^(n)P_(5) =42 xx ""^(n)P_(3), n gt 4 " (ii) "(""^(n)P_(4))/(" "^(n-1)P_(4))=(5)/(3), n gt 4.

Find the value of n such that "(i) "^(n)P_(5) =42 xx ""^(n)P_(3), n gt 4 " (ii) "(""^(n)P_(4))/(" "^(n-1)P_(4))=(5)/(3), n gt 4.

Find the value of n in each of the following: (i) 2^(n-7)xx5^(n-4)=1250 (ii) 5^(n-2)xx3^(2n-3)=135

Find the value of n, if 12 xx ^((n-1))P_3= 5 xx ^((n+1))P_3