Question

if a,b,care the continued proportion ,a=4and c=64 then valie of b must be 16​

Answer 1

Step-by-step explanation:

Answer

Given a, b and c are in continued proportion

⇒

b

a

=

c

b

⇒ac=b

2

⇒3×27=b

2

⇒81=b

2

⇒b=9

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