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Solve. Find the answer as an imaginary number. z^2+7=0
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1 vote
Solve. Find the answer as an imaginary number.

z^2+7=0

User JustWe
by
4.0k points

2 Answers

3 votes

Answer:

No solution: z(1,2) = +/- √(-7)

Explanation:

z^2= -7

User Feihtthief
by
5.5k points
1 vote

Answer:

z = i *
√(7) and z = - i *
√(7)

Explanation:

Solve: z^2 + 7 = 0

z^2 = -7

z = root(-7) = i * root(7)

or z = - i *root(7)

User Renaud Favier
by
4.9k points
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