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Exponents And Powers

Question

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Express the number appearing in the following statement in standard form.

1 micron is equal to $1 over 1000000$ m.

Solution

∵ $space space 1 over 1000000 equals 1 over 10 to the power of 6 equals 1 cross times 10 to the power of negative 6 end exponent$

∵ 1 micron = $space space 1 space cross times space 10 to the power of negative 6 end exponent$

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