1.147. b) log sqrt(5x – 4) + log sqrt(x + 1) = 2 + log 0, 18 c) 1/2 * log (x – 5) + log sqrt(2x – 3) = log 30 – 1 d) log4 sqrt(x) + 1/2 * log4 (x + 4) = 5/4
1.147. b) log sqrt(5x – 4) + log sqrt(x + 1) = 2 + log 0, 18 c) 1/2 * log (x – 5) + log sqrt(2x – 3) = log 30 – 1 d) log4 sqrt(x) + 1/2 * log4 (x + 4) = 5/4
Zobacz!