Question

rationalize the denominayor 1/underroot5+underroot6-underroot 11

Answer 1

rationalize the denominator
1/√5+√6-√11
now see
1/√5+√6-√11*√5+√6-√11/√5+√6-√11
now we get
√5+√6-√11/11-11
√5+√6-√11/0
now where is no lies in the denominator we get
0 and this is the answer