The Official Guide For GMAT Quantitative Review, 2ND Edition
If x and k are integers and (12^x)(4^{2x+ 1})= (2^k)(3^2), what is the value of k ?
(A) 5
(B) 7
(C) 10
(D) 12
(E) 14
![]()
If x and k are integers and (12^x)(4^{2x+ 1})= (2^k)(3^2), what is the value of k ?
(A) 5
(B) 7
(C) 10
(D) 12
(E) 14
Problem Solving
Question: 147
Category:Arithmetic Exponents
Page: 81
Difficulty: 600
Question: 147
Category:Arithmetic Exponents
Page: 81
Difficulty: 600
GMAT Club is introducing a new project: The Official Guide For GMAT Quantitative Review, 2ND Edition - Quantitative Questions Project
Each week we'll be posting several questions from The Official Guide For GMAT Quantitative Review, 2ND Edition and then after couple of days we'll provide Official Answer (OA) to them along with a slution.
We'll be glad if you participate in development of this project:
1. Please provide your solutions to the questions;
2. Please vote for the best solutions by pressing Kudos button;
3. Please vote for the questions themselves by pressing Kudos button;
4. Please share your views on difficulty level of the questions, so that we have most precise evaluation.
Thank you!
Each week we'll be posting several questions from The Official Guide For GMAT Quantitative Review, 2ND Edition and then after couple of days we'll provide Official Answer (OA) to them along with a slution.
We'll be glad if you participate in development of this project:
1. Please provide your solutions to the questions;
2. Please vote for the best solutions by pressing Kudos button;
3. Please vote for the questions themselves by pressing Kudos button;
4. Please share your views on difficulty level of the questions, so that we have most precise evaluation.
Thank you!