No real number multiplied by itself can give a negative result,
so no real number can be a square root of -8 .
The answer is called an 'imaginary' number. It's [ 2.8284 i ] .
The '2.8284' part is the regular square root of 8, rounded, and
the ' i ' is a symbol that means "the square root of -1".
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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
4 square root of 7