Answer : 2 (1 2m)/2 Explanation : Answer: B) (1 2m)/2 Explanation: log4928 = 12log77×4 = 12 122log72= 12 log72= 12 m= 1 2m2.

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If log72 = m, then log4928 is equal to ?

Answer : 2 (1 2m)/2 Explanation : Answer: B) (1 2m)/2 Explanation: log4928 = 12log77×4 = 12 122log72= 12 log72= 12 m= 1 2m2.

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