1 Answer

Jlf · Answer 1 · 2021-07-22T22:29:32+0000

Answer:

0.0021 in scientific notation is
$\mathbf{2.1 x 10 ^ {-3}}$

Explanation:

We need to write 0.0021 in scientific notation.

Scientific Notation: A number expressed in scientific notation is written when numbers between 1 to 10 are multiplied by a power of 10.

In the given example 0.0021 our decimal will be shifted to the right 3 digits and the power will be negative 3 (-3)

So, 0.0021 in scientific notation is
$\mathbf{2.1 x 10 ^ {-3}}$

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