`7^4 xx (7)^(-3)`

Write in exponential form . a. 3^(4)xx3^(5) b. (-7)^(4)xx(-7)^(6)

(-7)^(4)xx(-7)^(2)-(-7)^(-2)

Evaluate: (i) ((2)/(3))^(3) xx ((2)/(3)) ^(2)" "(ii)((4)/(7))^(7)xx ((4)/(7))^(-3)" "(iii) ((3)/(2))^(-3) " "(iv) ((8)/(5))^(-3) xx((8)/(5))^(2)

The value of x for which ((7)/(12)) ^(-4) xx ((7)/(12))^(3x) = ((7)/(12))^(5) is

What will be the Least Common Multiple of 2^(2) xx 3^(5) xx 7^(3) and 2^(4) xx 3^(4) xx 7^(1) ?

Evaluate the following: (3/7)^(-5)xx(7/6)^(-4)

Simplify and write the in the exponential form: ((-3)^(3)xx7^(4)xx7)/(3^(2)xx7^(2))