15. The mean proportion of 4 and 9 is
(2 Points
36
O4
9
O 6
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Answer:
The mean proportional between 4 and 9 is 6
Step-by-step explanation:
Given : Number between 4 and 9.
To find : The mean proportional between 4 and 9?
Solution :
Mean proportion between two number is defined as the square root of the product of the numbers.
i.e.
Let the number x=4 and y=9.
So, Mean proportion between them is
Therefore, The mean proportional between 4 and 9 is 6.
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