Solve if you can

Algebra Level 1

Find: i^2-i^4+2i^4


The answer is 0.

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1 solution

Sourabh Nolkha
Jul 26, 2014

i^2= -1& i^4= 1 Therefore equation becomes -1-1+2= 0 that is ans

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Sourabh Nolkha - 6 years, 10 months ago

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