2k^2=400

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Solution for 2k^2=400 equation: 


Simplifying
2k2 = 400

Solving
2k2 = 400

Solving for variable 'k'.

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

Divide each side by '2'.
k2 = 200

Simplifying
k2 = 200

Take the square root of each side:
k = {-14.142135624, 14.142135624}

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