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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 can do the work = 122 × 123 = 125 ...[∵ am × an = (a)m + n]
So, (×125) machine can do the same work.
Diagram of ×125 single machine.

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संबंधित प्रश्न
If x be any non-zero integer and m, n be negative integers, then xm × xn is equal to ______.
Which of the following is not the reciprocal of `(2/3)^4`?
Find the value [4–1 + 3–1 + 6–2]–1 = ______.
(–5)–2 × (–5)–3 = (–5)–6
`x^m/y^m = (y/x)^-m`
`a^m = 1/a^-m`
Express as a power of a rational number with negative exponent.
(25 ÷ 28) × 2–7
Simplify:
(25 ÷ 28) × 2–7
Supply the missing information for diagram.

Find x.
`(- 1/7)^-5 ÷ (- 1/7)^-7 = (-7)^x`
