Math, asked by mithubiswas17g, 6 months ago

prove that 7-2√3 is irrational with full explaination because it carries 4 marks

Answers

Answered by pantmonu12

1

Answer:

7 is a rational number and 2√3 is a irrational number because√3 has not a perfect square so

rational number- irrational number= irrational number

so 7-2√3 is a irrational number.

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