Advertisements
Advertisements
प्रश्न
The value of `1/4^-2` is ______.
पर्याय
16
8
`1/16`
`1/8`
Advertisements
उत्तर
The value of `1/4^-2` is 16.
Explanation:
Using law of exponents,
`a^-m = 1/a^m` ...[∵ a is non-zero integer]
∴ `1/4^-2 = 1/(1/4^2)`
= `1/(1/16)`
= 1 × 16
= 16
APPEARS IN
संबंधित प्रश्न
If x be any non-zero integer and m, n be negative integers, then xm × xn is equal to ______.
If y be any non-zero integer, then y0 is equal to ______.
If x be any non-zero integer, then x–1 is equal to ______.
(–6)0 = –1
An electron’s mass is approximately 9.1093826 × 10–31 kilograms. What is this mass in grams?
Find a single machine that will do the same job as the given hook-up.
a (× 24) machine followed by `(xx (1/2)^2)` machine.
Supply the missing information for diagram.

The diameter of the Sun is 1.4 × 109 m and the diameter of the Earth is 1.2756 × 107 m. Compare their diameters by division.
By what number should (–15)–1 be divided so that the quotient may be equal to (–5)–1?
Simplify:
`[(4/3)^-2 - (3/4)^2]^((-2))`
