explain the question in detail.
Attachments:
Answers
Answered by
1
Answer:
(3+√7)/(3-√7)
=(3+√7)(3+√7)/(3-√7)(3+√7)
=(3+√7)^2/{(3)^2-(√7)^2}
=(9+7+6√7)/(9-7)
=(16+6√7)/2
=2(8+3√7)/2
=8+3√7
comparing with a+b√7
a=8 and b=3
Similar questions