how is 3√7 an irrational number? give proof (assume √7 is irrational
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Step-by-step explanation:
It is given that √7 is irrational. So, 3√7 will also be rational bcoz it is a property of irrational numbers that product of rational and irrational number is always irrational.
In this case, 3 is rational and √7 is irrational. So, their product is irrational.
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