How do you simplify the square root of 1.96 without a calculator?
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Solution
We can rewrite this expression as: √1.96⇒√100100×1.96⇒√196100⇒√196√100=√19610 Next, we can rewrite the number under the radical as: √19610⇒√4×4910⇒√4×√4910⇒2×710⇒1410⇒1.4.