Question

Add the following with due consideration of significant figures- 3.8*10^-7+4.2*10^-6?

Answer 1

Answer:

On adding we get

3.8×10

−6

+42×10

−6

=45.8×10

−6

=4.58×10

−5

=4.6×10

−5

.

The given number in scientific notation for significant figure in order to produce the correct answer.

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