Respuesta :

ANSWER:

[tex]2.1\cdot10^{-3}[/tex]

STEP-BY-STEP EXPLANATION:

We have the following number:

[tex]0.002073[/tex]

For expression with two significant figures we must express it in the form of power of 10, like this:

[tex]2.1\cdot10^{-3}[/tex]

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