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Write a quadratic equation whose solutions are 7i and -7i

Write a quadratic equation whose solutions are 7i and -7i
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1 vote
Write a quadratic equation whose solutions are 7i and -7i

User Haisergeant
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1 Answer

7 votes

x = \pm 7i \\ \\ x^2 = -49 \\ \\ x^2 +49 = 0
User Darlin
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