Please rationalize it. 1/√(8-√3). In words it is 1/wholeroot8-root3.Please solve it is urgent because of exam.Actuly answer given is 1/-√2.Please solve anyhow and fast.

Asked by Harsh | 4th Dec, 2017, 07:02: PM

Expert Answer:

begin mathsize 16px style equals fraction numerator square root of 8 plus square root of 3 end root over denominator square root of 8 minus square root of 3 end root cross times square root of 8 plus square root of 3 end root end fraction
equals fraction numerator begin display style square root of 8 plus square root of 3 end root end style over denominator begin display style square root of 8 squared minus 3 end root end style end fraction
equals fraction numerator square root of 8 plus square root of 3 end root over denominator square root of 61 end fraction
please space do space check space your space answer space this space is space second space method space to space do space the space same
previous space was space also space correct space mathematically end style

Answered by Arun | 4th Dec, 2017, 10:19: PM