Question

what is the value of a+b/a–b,if a/b is 4
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Answer 1

Answer:

5/3

Step-by-step explanation:

given a / b = 4

apply componendo on dividendo

then we get

(a+b)/(a-b)  = (4+1)(4-1)

(a+b)/(a-b)  =  5/3

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