Question

assume that
$\sqrt{5}$
is irrational.
​

Answer 1

Answer:

√5=(supposed in from of p and q)

√5=a/b

squaring both side

(√5)^2=(a/b)^2

5=a^2/b^2

a^2=5b^2 then

b^2 is division by 5

b is division by 5

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