`(a^4xxb^5xxc^7)/(c^8xxa^4xxb^3)`

(5^-3xxa^3xxc^4)/(5^2xxa^-4xxc^3)

Simplify : a. 15^(7)-:5^(3) b. ((5^(4))^(3)xx2^(12))/(3^(12)) c. ((4^(3))^(2)xx5^(6))/(10^(6)) d. (2xx3^(4)xx2^(5))/(9xx4^(2)) e. (2^(2)xx3^(4)xx16)/(3^(2)xx32) f. (4^(5)xxa^(8)xxb^(16))/(4^(4)xxa^(7)xxb^(4))

Simplify and express each of the following in exponential from: (i) ((3^7)/(3^2))xx3^5 (ii) (4^5xxa^8b^3)/(4^5xxa^5b^2)

a^3xxb^3 and a^nxxb^nxxc^nxxd^n

Simplify and write each of the following in exponential from: (i) (2^8xxa^5)/(4^3xxa^3) (ii) (2^3xx3^4xx4)/(3xx32)

a^7xxa^4xxa^-6xxa^0

Find a, if ((3^(5))^(2)xxa^(3))/(3^(8)xxa^(2))=(9)/(8)

Simplify and express each of the following in exponential from: (i) {(2^2)^3xx3^6}xx5^6 (ii) (a/b)^5xxb^(10)

Simplify : a. [(3^(3))xx3^(4)]-:3^(4) b. 18^(6)-:3^(12) c. [(5^(6))^(9)xx(5^(15))^(5)]-[(5^(13))^(5)xx(5^(4))^(16)] d. (3^(5)xx10^(5)xx25)-:(5^(7)xx6^(5)) e. ((2)/(b))^(18)xxb^(12)xx(3^(4))^(3) f. [(2^(4))^(2)xx2^(12)]-:4^(2) g. 12^(8)-:3^(6) h. [(7^(7))^(8)xx(7^(9))^(5)]-[(7^(11))^(6)xx(7^(7))^(5)] i. (25^(2)xxp^(4)xxq^(8))-:(5^(3)xxp^(4)xxq^(7)) j. ((a)/(3))^(24)xx2^(8)xx(3^(6))^(4)

Using laws of exponents, simplify and write the answer in exponential from: (i) a^4xxb^4 (ii) (2^(20)-:2^(15))xx2^3