Math, asked by divyalok, 1 year ago

Is [√2-√3][√2+√3] rational or irrational?


Answers

Answered by Anonymous
2
By algebraic identities 
(√2)² - (√3)²
2-3
-1
It is rational
Answered by Anonymous
1
it is rational  we know this by solving
[√2-√3][√2+√3]
=√2²-√3²            [ by identity [a+b][a-b]=a²-b²]
2-3=-1
and -1 is rational

Anonymous: if helped mark as the best
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