Prove that 7√5 is irrational.
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Hello Mate!
Question:
Prove that 7√5 is irrational.
Solution:
Let 7√5 be rational.
Now,
=>7√5 = p ÷ q ( p ÷ q is rational )
=>√5 = (p ÷ q) ÷ 7
Here, √5 is irrational but it is equal to a rational number.
This concludes that 7√5 is a irrational number.
Hence, It is Proved.
Hope It Helps!
Question:
Prove that 7√5 is irrational.
Solution:
Let 7√5 be rational.
Now,
=>7√5 = p ÷ q ( p ÷ q is rational )
=>√5 = (p ÷ q) ÷ 7
Here, √5 is irrational but it is equal to a rational number.
This concludes that 7√5 is a irrational number.
Hence, It is Proved.
Hope It Helps!
mohit866:
you are good answers
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Ur ansr mate...
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