If the mean proportional between x and 2 is 4, find x
2 answers:
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Answer:
n = 9
Step-by-step explanation:
We require to consider
For it to be a natural number then it must be a perfect square
If n = 9 , then
=
= 5
and
=
= 3
34 + n = 34 + 9 = 43
5, 3, 43 ∈ natural numbers
Then n = 9 is the smallest value
