Sqrt

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Sqrt


Square root



Syntax


Sqrt(x)

x is scalar

Return a scalar which is the square root of x


x is matrix

Return a matrix in which the element is square root of the element in x


Example


Input

Output

sqrt(2)

sqrt(1 + 2i)

sqrt([1+i, 0, 1-i])

sqrt([i, 1-3i; -2i, 5])


See Also


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