help me to solve this sum plzz...
Attachments:
Answers
Answered by
1
(√5+√3)/(√5-√3)
=[(√5+√3)(√5+√3)][(√5-√3)(√5+√3)]
=(5+2√15+3)/(5-3)
=(8+2√15)/2
=2(4+√15)/2
=4+√15
∴a=4 and b=1
=[(√5+√3)(√5+√3)][(√5-√3)(√5+√3)]
=(5+2√15+3)/(5-3)
=(8+2√15)/2
=2(4+√15)/2
=4+√15
∴a=4 and b=1
Similar questions