Advertisements
Advertisements
प्रश्न
The value of 5–2 is equal to 25.
पर्याय
True
False
MCQ
चूक किंवा बरोबर
Advertisements
उत्तर
This statement is False.
Explanation:
Using law of exponents,
`a^-m = 1/a^m` ...[∵ a is non-zero integer]
∴ `5^-2 = 1/5^2 = 1/25`
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
35 ÷ 3–6 can be simplified as ______.
The value of [3–1 × 4–1]2 is ______.
`(2/3)^-2 xx (2/3)^-5 = (2/3)^10`
(–6)0 = –1
Find the value of x so that `(5/3)^-2 xx (5/3)^-14 = (5/3)^(8x)`
Find a single repeater machine that will do the same work as hook-up.
For hook-up, determine whether there is a single repeater machine that will do the same work. If so, describe or draw it.
Simplify:
`[(1/2)^2 - (1/4)^3]^-1 xx 2^-3`
Simplify:
`[(4/3)^-2 - (3/4)^2]^((-2))`
Simplify:
`(4/13)^4 xx (13/7)^2 xx (7/4)^3`
