Question

$(29.2 - 20.2)(1.79 \times 10 {5}^{?}) \div 1.37$
the number of significant figures is

Answer 1

This is simple , but there is one your mistake in the question , u wrote 105^? which is wrong , the correct number is 10^5

The number of significant figures is 2

(29.2 - 20.2) × (1.79 × 10^5) ÷ 1.37 = 1200000

Scientific Notation 1.2 × 106


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Answer 2

heyaa...

ur solution is here...

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