Question

x²=7, In the given equation, find whether variables x, y, z etc. represent rational or irrational numbers.

Answer 1

X² = 7

=> X = + √ 7 , - √ 7

We know that √7 is an irrational number. Hence X = Irrational number.

Answer 2

Given X² = 7

=> X = ± √7

Therefore ,

Here , variable X is an irrational

number .

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