Math, asked by vip3935, 10 months ago

a) Show that 3 +5 V7 is an irrational number
(Or)​

Answers

Answered by annamaryjoseph977
0

Answer:

Let given no is rational

so 3+√7/5=p/q

√7=5p/q-3

√7=5p-3q/q

hence 5p-3q/qis rational it's mean that √7is also rational, but we know that √7 is irrational this contradict our assumption that 3+√7/5 is rational , hence it is irrational

Step-by-step explanation:

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