Significant Figures and Estimation

Significant Figures and Estimation

TGM Original Questions
  1. Without the use of calculator, estimate the value of \(\frac{10.97 \times 7.89}{21.97}\) correct to \(1\) significant figure.
  2. Using your result in (a), estimate the value of \(\frac{0.1097 \times 78.9}{219.7}\) correct to \(1\) significant figure.

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Answer:(a) \(4\) (b) \(0.04\)

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