Find the number (3-√17)(3+√17) is a rational number or irrational number.
Answers
Answered by
2
Hey Mate!!!!
(A+B)(A-B)=(A²-B²)
Therefore By the Given Question!!
=3²-√17²
=9-17
=-8
This Is A Rational Number Because it can Be Written In the Form Of -8/0
Hope Taht helps
Similar questions