jee-main 2021 Q61

jee-main · India · session4_31aug_shift2 Exponential Equations & Modelling Solve Exponential Equation for Unknown Variable
The sum of the roots of the equation, $x + 1 - 2 \log _ { 2 } 3 + 2 ^ { x } + 2 \log _ { 4 } 10 - 2 ^ { - x } = 0$, is :
(1) $\log _ { 2 } 14$
(2) $\log _ { 2 } 12$
(3) $\log _ { 2 } 13$
(4) $\log _ { 2 } 11$ 
The sum of the roots of the equation, $x + 1 - 2 \log _ { 2 } 3 + 2 ^ { x } + 2 \log _ { 4 } 10 - 2 ^ { - x } = 0$, is :\\
(1) $\log _ { 2 } 14$\\
(2) $\log _ { 2 } 12$\\
(3) $\log _ { 2 } 13$\\
(4) $\log _ { 2 } 11$
Paper Questions
Q61 Q62 Q63 Q64