A) rational
B) irrational
C) whole number
D) None of these
Correct Answer: A
Solution :
Sol. [a] Since, \[(\sqrt{2}-\sqrt{3})\,\,(\sqrt{2}+\sqrt{3})={{(\sqrt{2})}^{2}}-{{(\sqrt{3})}^{2}}=-1,\] which is a rational number.You need to login to perform this action.
You will be redirected in
3 sec