Advertisements
Advertisements
Question
Simplify:
`[(2/5)^-3]^2`
Simplify
Advertisements
Solution
It is known that (am)n = amn, where m and n are integers and a is a non-zero rational number.
`[(2/5)^-3]^2`
`= (2/5)^(-3 xx 2)`
`= (2/5)^-6`
shaalaa.com
Is there an error in this question or solution?
RELATED QUESTIONS
Simplify:
`[(3/4)^6]^1`
Write the following numbers using positive indices.
`(11/3)^-5`
Solve: `((2/5)^(-2))^3`.
Solve for x: `(2^(2x - 1))/(2^(x + 2))` = 4
Solve for x: `(5^5 xx 5^(-4) xx 5^x)/(5^12)` = 5−5
If 2m – 1 + 2m + 1 = 640, then find m
Which of the following is not equal to `((-5)/4)^4`?
`(6/13)^10 ÷ [(6/13)^5]^2 = (6/13)^-`
(–3)4 = –12
34 > 43
