The sum of reciprocals of reman's ages 3 years ago and 5 years from now is 1/3. Find his present age.
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X = 7
Step-by-step explanation:
Let the present age be x
so the reciprocal of x is =
His age was 3 years age =
so the reciprocal of age 3 year age =
His age is years now =
so the reciprocal of age 5 years now =
According to question
by using cross multiplication
By using middle term splitting
(because age are not in negative)
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