Question

find the value of root5+root3/root7+root8

Answer 1

Answer:

$5.719148773$

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Answer 2

Rationalise it:

(√5 + √3)/(√7 + √8) × (√7 - √8)/(√7 - √8)

=> (√35 - 2√10 + √21 - 2√6)/(7 - 8)

=> 2√10 + 2√6 - √35 - √21