Question

roots of xsquare + 7 = 0​

Answer 1

Answer:

(√x)^2+7=0

x+7=0

x=-7

is correct answer.

Step-by-step explanation:

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Answer 2

Answer:

There are no real roots for $x^{2} = -7$

Step-by-step explanation:

since square root of a negative number is not possible there are no real roots for

$x^{2} + 7 = 0$

there are imaginary roots using iota, but no real roots, and is hence beyond your current syllabus in secondary school