The correct option is C 1 (√(3) √(2)) (√(3)+√(2))= (√(3))^2 (√(2))^2 ((a+b)(a b)=a^2 b^2) =3 2 =1 ...

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Irrational Numbers on the Number Line

√3-√2√3+√2=

Question

$(\sqrt{3} - \sqrt{2}) (\sqrt{3} + \sqrt{2}) =$ _____.

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Solution

The correct option is B
1

$(\sqrt{3} - \sqrt{2}) (\sqrt{3} + \sqrt{2}) =$

$(\sqrt{3})^{2} - (\sqrt{2})^{2} ((a + b) (a - b) = a^{2} - b^{2})$

$= 3 - 2$

$= 1$

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