Question

решить неравенство log5(4x+1)>1

Answer 1

$log_5(4x+1) textgreater 1, \ log_5(4x+1) textgreater log_5 5, \ left { {{4x+1 textgreater 0,} atop {4x+1=5;}} right. \ 4x=4, \ x=1.$