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Verified Answer :

olemakpadu

0.00023

Move the decimal point to the right, so it stops between 2 and 3, and the power of 10 becomes negative.

= 2.3 * 10⁻⁴

Option b.

I hope this helps.

JeanaShupp

Answer: \(2.3\times10^{-4}\)


Step-by-step explanation:

We know that Scientific notation is a way to write a very large or a very small number in the product of a decimal form of number [generally between 1 and 10] and powers of ten.

Given number : 0.00023

In scientific notation \(0.00023=2.3\times\frac{1}{10000}=2.3\times10^{-4}\)

Therefore, In scientific notation  \(0.00023=2.3\times10^{-4}\)

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