1.

Express the following to four significant figures: (i) 6.45372, (ii) 48.38250, (iii) 70000, (iv) 2.65986 × 103, (v) 0.004687.

Answer»

(i) 6.454, (ii) 48.38, (iii) 7.000 × 104, (iv) 2.660 × 103, (v) 0.004687.



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