`3a^2xx8a^4`

The H.C.F of the number 3^7xx5^3xx2^4 and 3^2xx7^4xx2^8 is

Simplify : (i) (12^4xx9^3 xx 4)/(6^3 xx 8^2 xx 27) (ii) 2^3 xx a^3 xx 5a^4

Simplify and express each the following in exponential from: {(2^3)^4xx2^8}-:2^(12) (ii) (8^2xx8^4)-:8^3

Simplify and express each the following in exponential from: (i) {(2^3)^4xx2^8}-:2^(12) (ii) (8^2xx8^4)-:8^3

Evaluate ((a^6)^3xx(a^2)^8xx(a^(-3))^4)/((a^2)^5xx(a^5)^2)

Simplify : (8^(3a)xx2^(5)xx2^(2a))/(4xx2^(11a)xx2^(-2a))

What will come in place of question mark (?) in the following questions ? 8.8 xx 3.2 xx 4.5 - 7.2 xx 3.2 = ?

Solve : [3xx{8-:(4-2)}]-6