SOLUTION: Please how will I prove whether x is a real number or not in x^2 <2.

SOLUTION: Please how will I prove whether x is a real number or not in x^2 <2.

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Question 798432: Please how will I prove whether x is a real number or not in x^2 <2.
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!

..solve for
=> is an number
since the real numbers include all the numbers and all the numbers, means is number

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