MathRevolution wrote:
\(3^{11}+3^{12}+3^{13}=?\)
A. \(13(3^{11})\)
B. \(17(3^{11})\)
C. \(19(3^{11})\)
D. \(13(3^{10})\)
E. \(3^{36}\)
Let’s factor 3^11 from the given expression:
3^11(1 + 3^1 + 3^2)
3^11(1 + 3 + 9)
3^11(13)
Answer: A
\(3^{11}+3^{12}+3^{13}=?\)
A. \(13(3^{11})\)
B. \(17(3^{11})\)
C. \(19(3^{11})\)
D. \(13(3^{10})\)
E. \(3^{36}\)
Let’s factor 3^11 from the given expression:
3^11(1 + 3^1 + 3^2)
3^11(1 + 3 + 9)
3^11(13)
Answer: A
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