Rationalizing the Denominator
Trending Questions
Q.
If x=√5−2√5+2, then x+1x = ______.
9
12
8√5
18
Q. If x=3+2√2, then the value of (√x−1√x) = .
- 1
- 2
- 3
- 4
Q.
Which of the following fractions is equal to 1√5−√7?
−(√5−√7)2
−(√5+√7)4
−(√5+√7)2
−(√5+√7)8
Q. Multiply
(i) 3√13×3√5
(ii) 4√32×4√8.
(i) 3√13×3√5
(ii) 4√32×4√8.
Q. If √2=1.414, √3=1.732, √5=2.236 and √6=2.449, find the value of 2+√32−√3+2−√32+√3+√3−1√3+1 . [4 Marks]