Question
Round off each number to the indicated number of significant figures (sf): (a) 0.0003554 (to 2 sf); (b) 35.8348 (to 4 sf); (c) 22.4555 (to 3 sf).
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The significant figures of a number are digits that carry meaningful information about its precision. Show more…
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Round off each number to the indicated number of significant figures (sf): (a) 231.554 (to 4 sf); (b) 0.00845 (to 2 sf); (c) 144,000 (to 2 sf).
1.51 Round off each number to the indicated number of significant figures (sf): (a) 231.554 (to $4 \mathrm{sf}$; (b) 0.00845 (to $2 \mathrm{sf}$ ); (c) 144,000 (to 2 sf $)$
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