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Problem Solving (PS) | Re: If 4^a*4^b=2(8^3), what is the value of a+b?

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Bunuel wrote:

If \(4^a*4^b=2(8^3)\), what is the value of a+b?

A. 4
B. 5
C. 6
D. 7
E. 8
\(4^a*4^b=2(8^3)\)

Or, \(2^{2a}*2^{2b}=2(2^9)\)

Or, \(2^{2a+2b}=2^{10}\)

Or, \(2a+2b=10\)

Or, \(a+b=5\), Answer must be (B) 5

Statistics : Posted by Abhishek009 • on 21 Feb 2017, 04:29 • Replies 5 • Views 4344



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