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Solve the problems. Express your answers to the correct number of significant figures.

(2.08 x 10^3) x (3.11 x 10^2) = ____ x 10^5

User Noosh
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1 Answer

6 votes

Answer:

The value of the given expression in correct number of significant figures:


(2.08* 10^3)* (3.11* 10^2)

= [/tex]6.47\times 10^5[/tex]

Step-by-step explanation:

The rule apply for the multiplication and division is :

The least number of significant figures in any number of the problem determines the number of significant figures in the answer.

The rule apply for the addition and subtraction is :

The least precise number present after the decimal point determines the number of significant figures in the answer.

We have :


(2.08* 10^3)* (3.11* 10^2)


=2.08* 3.11* 10^(3+2)


=6.4688* 10^5\approx 6.47* 10^5

User CrBruno
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