Question

prove that 3root 7 is irrational ​

Answer 1

Answer:

Step-by-step explanation:

Let 3√7 be rational

then 3√7=a/b where a and b are integers

√7 =a/3b

since a and b are Integers therefore a/3b is rational but this contradicts the fact that √7 is irrational

hence 3√7 is irrational

Answer 2

Answer:

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Step-by-step explanation:

your solution....

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