Question

Find the 104 root of cavation (32- 3* +1) E X

11th - 12th Class

Maths

Solution

4.0 (1 ratings)

( log _{3}left(3^{2 x}-3^{x}+1right)=x ) ( Rightarrow quad 3^{2 x}-3^{x}+1=3^{x} ) ( Rightarrow 3^{2 x}-2 cdot 3^{x}+1=0 ) ( 3^{x}=frac{+2+sqrt{4-4}}{2} ) ( 3^{x}=1 Rightarrow x=0 )