4. Find the mean proportional between .
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Answered by
0
Step-by-step explanation:
Find the mean proportional between 16 n 25 is 20
Find the mean proportional between 9 n 1/36 is
1/2
Answered by
1
Answer:
a) let the mean proportional be x.
16,x,25
16/x=x/25
or 16×25=x²
or x²=400
or,x= 20
b) let the mean proportional be x.
9,x,1/36
9/x=x/(1/36)
or,x²=9×(1/36)
or,x²=1/4
or ,x=(1/2)
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