Which of the following equations cannot be solved using real numbers? X-4 = 0 x+4 =0 x²-4=0 x²+4=0

asked Jun 8, 2020 109k views

4 votes

Which of the following equations cannot be solved using real numbers?

X-4 = 0
x+4 =0
x²-4=0
x²+4=0

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2 votes

Answer:

x²+4=0

Explanation:

x²=-4

√x² = √-4

x = 2i

x is an imaginary number

Mihagazvoda answered Jun 15, 2020

4.8k points

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