How do I solve x squared -7=-8 by taking square roots

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17-09-2018
Mathematics

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How do I solve x squared -7=-8 by taking square roots

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lesliekolleroxrkcf lesliekolleroxrkcf · Answer 1 · 2018-09-17T02:32:30+02:00

lesliekolleroxrkcf lesliekolleroxrkcf

17-09-2018

x²-7=-8
x²=-1
x=√-1

there is no real number x that is the square root of negative one. however in the complex numbers we invent a solution and call it i

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