n*n=2.25

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Solution for n*n=2.25 equation: 


Simplifying
n * n = 2.25

Multiply n * n
n2 = 2.25

Solving
n2 = 2.25

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Simplifying
n2 = 2.25

Take the square root of each side:
n = {-1.5, 1.5}

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