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

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

Find the value of n in each of the following: (i) 8xx2^(n+2)=32 (ii) 7^(2n+1)-:49=7^3

Find the value of 'n' in each of the following : (-3)^(n+1)xx(-3)^5=(-3)^-4

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' in each of the following : (2/3)^3xx(2/3)^5=(2/3)^(n-2)

Find the value of n in each of the following: 8xx2^n^(+2)=32 (ii) 7^(2n)^(+1)-:49=7^3

Find the value of n in each of the following: (2^2)^n=(2^3)^4 (ii) 2^(5n)-:2^n=2^4 (iii) 2^n^(-5)xx5^n^(-4)=5

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

Find the value of n in each of the following: (3/2)^4xx(3/2)^5=(3/2)^(2n)^(+1) (2/3)^(10)xx{(3/2)^2}^5=(2/3)^(2n)^(-2)