if b is the mean proportional of a and c then b=?
Answers
Answered by
7
Answer:
Since, b is the mean proportional between a and c. So b2 = ac.
Answered by
1
Answer:
b=√ac
Step-by-step explanation:
In mean proportion ,
a/b=b/c
therefore, ac=b²
b²=ac
taking square root on both side
√b²=√ac
b=√ac
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