Question

(X + 8) / log4 (x + 4) > 0

Answer 1

$frac{x+8}{log_4(x+4)} textgreater 0; ,; ; ODZ:; x textgreater -4\\ left { {{x+8 textgreater 0} atop {log_4x textgreater 0}} right. ; ili; left { {{x+8 textless 0} atop {log_4x textless 0}} right. \\ left { {{x textgreater -8} atop {x textgreater 1}} right. ; ili; left { {{x textless -8} atop {0 textless x textless 1}} right. \\x textgreater 1; ; ; ili; ; ; xin varnothing \\ left { {{x textgreater -4} atop {x textgreater 1}} right. ; Rightarrow ; ; x textgreater 1; ; ili; ; xin (1,+infty)$