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प्रश्न
For hook-up, determine whether there is a single repeater machine that will do the same work. If so, describe or draw it.

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उत्तर
Using law of exponents,
am × an = (a)m + n ...[∵ a is non-zero integer]
Hook-up machine’s work = (0.5)2 × (0.5)3 = (0.5)5 ...[∵ am × an = am + n]
So, (×(0.5)5) machine can for the same work.
Diagram of single ×(0.5)5 machine.

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संबंधित प्रश्न
Find the value of `1/(3^(-2))`.
Simplify :
(– 4)5 × (– 4)-10
If x be any integer different from zero and m be any positive integer, then x–m is equal to ______.
On multiplying ______ by 2–5 we get 25.
If `5^(3x - 1) ÷ 25 = 125`, find the value of x.
An insect is on the 0 point of a number line, hopping towards 1. She covers half the distance from her current location to 1 with each hop. So, she will be at `1/2` after one hop, `3/4` after two hops, and so on.

- Make a table showing the insect’s location for the first 10 hops.
- Where will the insect be after n hops?
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Supply the missing information for diagram.

Supply the missing information for diagram.

Find x.
23x = 82x + 1
Simplify:
`[(4/3)^-2 - (3/4)^2]^((-2))`
