Question

1)show that4√2 is an irrational number​

Answer 1

Answer:

Step-by-step explanation:

Given that :- 4√2

〰To prove :- 4√2 is an irrational number .

⚫We shall prove this by the method of Contraction . so let us assume that 4√2 is a Rational Number .

4√2 = r

√2 = r/4

Now, we know √2 is an irrational number.

So RHS { r/4 } cannot be rational . As then the equation will be false .

So our Assumption is Wrong .

Hence , 4√2 is an irrational number....

hope it helps, please mark it brainliest

Answer 2

Answer:

4root 2 is not rational