C-05-Q062mediumsingle_mcqThe solution of 3(9x−4⋅3x−1)+1=03(9^x - 4 \cdot 3^{x-1}) + 1 = 03(9x−4⋅3x−1)+1=0 is —ax=0, −1x = 0,\ -1x=0, −1bx=0, 1x = 0,\ 1x=0, 1c