Question

7. If a=(√5+1)/(√5-1) and b=(√5-1)/(√5+1) then the value of (a^2+ab+b^2)/(a^2-ab+b^2 ) is *

a) 3/4

b) 4/3

c) 3/5

d) 5/3

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Answer 1

Answer:

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