Answer :

Option (A) is correct

The scientific notation is given by 3 x 10^−6 + 2.4 x 10^−5., we have to simplify it

What is scientific Notation?

Scientific Notation is the expression of a number n in the form a∗10b. where a is an integer such that 1≤|a|<10

3 x 10^−6 + 2.4 x 10^−5.

3 x 10^−5 x 10^−1+ 2.4 x 10^−5.

10^−5(3 x 10^−1 + 2.4)

10^−5(0.3 + 2.4)

2.7×10^−5

Hence the given option (A) is correct

To learn more on scientific notation :

https://brainly.in/question/48059124

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