Question

Determine a and b,if (√7+√5)/(√7-√5)/(√7-√5)/(√7+√5)=a+√35b.

Answer 1

hi there
firstly (take LCM)
(√7+√5)(√7+√5)+(√7-√5)(√7-√5)
___________________________

(√7+√5) (√7-√5)

7+√35+√35+5 +(7-√35-√35+5)
_________________________
7-5

14+5+2√3-2√3
_____________ =a+√35b
2
19/2=a+√35b
so a =19/2
b = 0
if it help you mark it as branlist ans

Answer 2

Answer:

Step-by-step explanation:

Rationalize

You will get

(6+root 25 )(6+ root35)

Solve bracket

You will get 71+12 root 35

Comparing with a +b root 35

You will get a=71 and b=12

HOPE IT WILL HELP U