(√2 -√3)(√2 + √3) is irrational or rational?
Answers
Answered by
2
Answer:
Lets check by solving it:
(√2-√3)(√2+√3). (a+b)(a-b)=a²-b²
(√2)²-(√3)²
2-3
-1. which is a rational number
So, yes it is a rational number....
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Answered by
1
Answer:
rational
Step-by-step explanation:
the given question is in the form of
(a-b) (a+b)
therefore result will be a²-b²
= (√2)²- (√3)²
= 2-3
= -1 which is rational.......
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