Question
Approximate the real-number expression to four decimal places.(a) $\left|3.2^{2}-\sqrt{3.15}\right|$(b) $\sqrt{(15.6-1.5)^{2}+(4.3-5.4)^{2}}$
Step 1
2 and the square root of 3.15. We have $3.2^{2} = 10.24$ and $\sqrt{3.15} = 1.7748$. Show more…
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