If b is the mean proportional of
a and c; then (a - b)^3 : (b - c)^3
equals to
Answers
Answered by
1
Answer:
1 : 1
Step-by-step explanation:
∵ b is the mean proportional of a & c
∴ (b - a) = (c - b)
or, -(a - b) = -(b - c)
or, (a - b) = (b - c)
∴ (a - b)³ : (b - c)³
= (b - c)³ : (b - c)³
= 1 : 1
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