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Asked by Josh

Prove algebraically that |w+z|<=|w|+|z| for any complex numbers w and z.

11 years ago

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Answered by MathMate
Hint:
look up triangle inequality.
Basically, it says that the sum of the lengths of any two sides of a triangle is greater than or equal to the length of the third side.
11 years ago
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Prove algebraically that |w+z|<=|w|+|z| for any complex numbers w and z.

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