यदि a:b=b:c हो तो a^4 :b^4 बराबर होगा – McqOptions

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1.	यदि a:b=b:c हो तो a^4 :b^4 बराबर होगा ?
A.	a^2 : c^2
B.	b=ac
C.	C^2 :a^2
D.	ac:b^2
Answer» B. b=ac

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