a) log 4 [2] + log 4 [ 8] = log 4 [ 2*8] = log 4 [ 16] = 2 , bo 4^2 = 16 b) log 2 + log 50 = log 2*50 = log 100 = 2, bo 10 ^2 = 100 c) log 1/6 [ 3 ] + log 1/6 [ 2] = log 1/6 [ 3*2] = log 1/6 [6 ] = -1 , bo (1/6)^(-1) = 6 d) log 15 [ 3] + log 15 [ 5 ] = log 15 [ 15] = 1 , bo 15^1 = 15 e) log 4 [12 ] - log 4 [3] = log 4 [12/3] = log 4 [ 4] = 1 , bo 4^1 = 4 f) log 3 [ 18] - log 6 [2 ] = log 3 [ 3*6] - log 6 [2] = log 3[3] + log 3[6] - log 6[2] = = 1 + 1/ log 6 [3] - log 6 [2] g) log 6[72] - log 6 [2] = log 6 [ 72/2] = log 6 [ 36] = 2 , bo 6^2 = 36 h) log2 [40] - log 2 [ 5 ] = log 2 [ 40/5] = log 2 [8] = 3 , bo 3^2 = 8 i) log 1/2 [ 3,5] - log 1/2 [ 7] = log 1/2 [ 3,5 : 7] = log 1/2 [ 1/2] = 1, bp 1/2^(1) =1/2
Rozwiąż równania !!! Liczę na poprawne rozwiązania !!! a) log₄ 2+log₄ 8 b) log 2+log 50 c) log⅙ 3+log⅙ 2 d) log₁₅ 3+log₁₅ 5 e) log₄ 12-log₄ 3 f) log₃ 18-log₆ 2 g) log₆ 72-log₆ 2 h) log₂ 40-log₂ 5 i) log½ 3,5-log...
