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प्रश्न
Find a single machine that will do the same job as the given hook-up.
a (× 599) machine followed by a (5–100) machine.
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उत्तर
(× 599) machine followed by a (×(5)–100) machine.
So, it produces `5^99 xx 1/5^100 = 1/5`
Hence, `(xx 1/5)` single machines can do the same job as the given hook-up.
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