Math, asked by sourodipto, 4 months ago

Say whether (5+√3)×(5-√3) is a rational number or irrational number.

Answers

Answered by chhayasingh57610

1

Step-by-step explanation:

I can't know the irrational sorry

Answered by indrakshi64

2

Answer:

It is an rational number.

Step-by-step explanation:

$(5 + \sqrt{3 } ) \times (5 - \sqrt{3)} = {5}^{2} - { \sqrt{3} }^{2} = 25 - 3 = 22 = \frac{22}{1}$

Hence It is an rational number

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