Question

prove that 7-2√3 is an irrational number​

Answer 1

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Answer 2

Answer

as we √3 us an irrational number

multiplying it with any number will make the resulting number, an irrational number

Moreover, adding and subtracting it with any number will too give an irrational number

hence, the number 7 - 2√3 is irrational

I hope this helped you