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a, b, c ক্রমিক সমানুপাতিক হলে নিচের কোনটি সঠিক?

A a2 = bc

B b2 = ac

C ab = bc

D a= b= c

Solution

Correct Answer: Option B

 a, b, c ক্রমিক সমানুপাতিক হলে,

a:b=b:c
⇒ a/b = b/c 
⇒ b2= ac 

 

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