Math, asked by ervenkiyadav74, 10 months ago

prove that 7-2√5 is an irrational number

Answers

Answered by iskamoha8

3

Answer:

Step-by-step explanation:

multiply both sides of the equation by √7+√2 to obtain 5=7−2=(√7−√2)(√7+√2)=ab(√7+√2). is rational. So √7 is rationa

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