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Mathematics, 20.12.2020 18:40 lol6998
If a= 5^99 x 2^98 and b= 5^72 x 4^38 show ab has 172 digits when written as a ordinary number This is a proof question. Please show step by step.
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If a= 5^99 x 2^98 and b= 5^72 x 4^38 show ab has 172 digits when written as a ordinary number
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