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प्रश्न
In a repeater machine with 0 as an exponent, the base machine is applied 0 times. What do these machines do to a piece of chalk?
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उत्तर
Since, 30 = 1, 130 = 1, 290 = 1
Using law of exponents,
a0 = 1 ...[∵ a is non-zero integer]
So, machine (× 30), (× 130) and (× 290) produce nothing on not change the piece 7 chalk.
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संबंधित प्रश्न
The value of `(-2/3)^4` is equal to ______.
Cube of `-1/2` is ______.
Which of the following is not the reciprocal of `(2/3)^4`?
50 = ______.
On multiplying ______ by 2–5 we get 25.
Simplify:
(25 ÷ 28) × 2–7
Find the value of n.
`6^n/6^-2 = 6^3`
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:
`[(4/3)^-2 - (3/4)^2]^((-2))`
