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What does X equals in this problem X squared plus 4 equals 0?

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Anonymous

∙ 14y ago
Updated: 10/17/2024

If we start with x2 + 4 = 0, the next conclusion is that x2 = -4. All real numbers have a positive result when multiplied by themselves, so therefore we are dealing with an imaginary number. The square root of minus four is 2i.

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∙ 14y ago
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