9 x 3 1 27 x July 8, 2019 16 32 64 128 9 x 2 =( 1 27 x 3 4 3 x 1 9 x 27 27 x 1 3 10 * 9 x 27 x 2 9 x 1 3 2x 9 * 81 x 1 27 x 3 9 x 3 mũ 2 x 1 phần 81 x 27 3 x2 x 9 1 27 9 x 27 √ 3 x 1 3 ⋅ 9 1 x )= 27 (- x 27 x 9 2x 1 3 x 4 If 9 2x 1 3 27 x find x 27 x 9 x 3 x 1 1 cosx 9 pangkat x 2 1 27 pangkat x 3 27 x 1 9 x 3 3 y