C-04-Q089mediumsingle_mcqSolve 4x=84^x = 84x=8:ax=32x = \dfrac{3}{2}x=23bx=2x = 2x=2cx=12x = \dfrac{1}{2}x=21dx=3x = 3x=3ব্যাখ্যাUsing base 222: 22x=232^{2x}=2^322x=23, so 2x=32x=32x= and .