25-11-2020
Mathematics

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(7x7) (10^-6 x 10^-6) expressed in scientific notation WITH EXPLANATION

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devishri1977 devishri1977

26-11-2020

Answer:

Step-by-step explanation:

In exponent multiplication, if base is same, then add the powers

[tex](7 * 7) * (10^{-6}*10^{-6})= 49 * {10^{(-6) + (-6)}\\\\=( 4.9*10^{1} )* 10^{-12}\\\\= 4.9 * 10^{1 + (-12)}\\\\= 4.9 * 10^{-11}[/tex]

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