sqrt(8)
= sqrt(4) * sqrt(2)
= 2 * sqrt(2)
= 2 * 1,4142
2,8284(..)
To calculate the square root of 2 I needed a calculator.
This number is irrational (you can prove that) which means there is no repeating part in the decimals of the square root of 2, and not in the square root of 8 either.
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It is: 2 times the square root of 2
The square root of minus 8 is equal to the square root of 8 times the square root of minus 1, or 2.8284i.
Square Root of 50: 7.0710678118654752440084436210485Square Root of 8: 2.82842712474619009760337744841942.8284271247461900976033774484194+7.0710678118654752440084436210485-------------------------------------------------------------9.8994949366116653416118210694674
The square root of 8 is 2 multiplied by the square root of 2
The square root of 64 is 8