Advertisements
Advertisements
प्रश्न
`10^-2 = 1/100`
पर्याय
True
False
Advertisements
उत्तर
This statement is True.
Explanation:
Using law of exponents,
`a^-m = 1/a^m` ...[∵ a is non-zero integer]
∴ `10^-2 = 1/10^2`
= `1/(10 xx 10)` ...[∵ 102 = 10 × 10]
= `1/100`
APPEARS IN
संबंधित प्रश्न
On multiplying ______ by 2–5 we get 25.
The value of `1/4^-2` is equal to 16.
By what number should (–15)–1 be divided so that quotient may be equal to (–15)–1?
A new born bear weighs 4 kg. How many kilograms might a five year old bear weigh if its weight increases by the power of 2 in 5 years?
Use the properties of exponents to verify that statement is true.
25(5n – 2) = 5n
Supply the missing information for diagram.

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.

Find a repeater machine that will do the same work as a `(xx 1/8)` machine.
Simplify:
`[(1/2)^2 - (1/4)^3]^-1 xx 2^-3`
Simplify:
`(1/5)^45 xx (1/5)^-60 - (1/5)^(+28) xx (1/5)^-43`
