Advertisements
Advertisements
Question
Which of the following is not the reciprocal of `(2/3)^4`?
Options
`(3/2)^4`
`(3/2)^-4`
`(2/3)^-4`
`3^4/2^4`
Advertisements
Solution
`bb((3/2)^-4)`
Explanation:
Reciprocal of a is `1/a`.
Similarly, `(2/3)^4 = (3/2)^4 = 3^4/2^4 = (2/3)^-4`
Hence, `(3/2)^-4` is not the reciprocal of `(2/3)^4`
APPEARS IN
RELATED QUESTIONS
Simplify and write the answer in the exponential form.
(25 ÷ 28)5 × 2-5
For a non-zero integer x, (x4)–3 is equal to ______.
Cube of `-1/2` is ______.
The value for (–7)6 ÷ 76 is ______.
`10^-2 = 1/100`
The cells of a bacteria double in every 30 minutes. A scientist begins with a single cell. How many cells will be there after 24 hours?
For hook-up, determine whether there is a single repeater machine that will do the same work. If so, describe or draw it.
If possible, find a hook-up of prime base number machine that will do the same work as the given stretching machine. Do not use (× 1) machines.
If a = – 1, b = 2, then find the value of the following:
ab × ba
Simplify:
`[(4/3)^-2 - (3/4)^2]^((-2))`
