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प्रश्न
Find a single repeater machine that will do the same work as hook-up.
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उत्तर
Using law of exponents,
(am × an = am + n) ...[∵ a is non-zero integer]
Repeater machine can do the work is equal to 710 × 750 × 71 = 761
So, (× 761) single machine can do the same work.
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संबंधित प्रश्न
The value of `(2/5)^-2` is ______.
The value of (7–1 – 8–1) –1 – (3–1 – 4–1) –1 is ______.
For any two non-zero rational numbers x and y, x4 ÷ y4 is equal to ______.
By multiplying (10)5 by (10)–10 we get ______.
(–4)–4 × (4)–1 = (4)5
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.
Where will the insect be after n hops?
Use the properties of exponents to verify that statement is true.
25(5n – 2) = 5n
If a = – 1, b = 2, then find the value of the following:
ab + ba
Simplify:
`[(4/3)^-2 - (3/4)^2]^((-2))`
