`(1/2)^(-3)xx(1/4)^(-3)xx(1/5)^(-3)`

Simplify and write the answer in the exponential form. (i) (2^5 -: 2^8)^5 xx 2^(-5) (ii) (-4)^(-3) xx (5)^(-3) xx (-5)^(-3) (iii) 1/8 xx (3)^(-3) (iv) (-3)64 xx (5/3)^4

(-2)xx(-3)xx(-1)xx(-1)

Evaluate : [(-(2)/(3))^(-2)]^(3)xx((1)/(3))^(-4)xx3^(-1)xx(1)/(6)

(-1)xx(-2)xx(-3)xx(-4)

(-1)xx(-2)xx(-3)xx(-4)

(-1)xx(-2)xx(-3)xx(-4)

Express each of the following as power of a rational number with positive exponent : (1/4)^(-3) (ii) 5^(-3)\ xx\ 5^(-6) (c) ((-1)/4)^(-5)xx\ ((-1)/4)^(-7)

(-1)xx(-2)xx(-3)xx(-4)xx-5

Evaluate each of the following: (i)\ (2/(11))^4\ xx\ \ ((11)/3)^2\ xx\ \ (3/2)^3 (ii)\ (1/2)^5\ xx\ ((-2)/3)^4xx\ (3/5)^(-1)

Simplify (i) {(1/3)^(-2) - (1/2)^(-3)} -: (1/4)^(-2). (ii) (5/8)^(-7) xx (8/5)^(-5).