Log3log4(x+1)=0 помогите плз
log3log4(x+1)=0 замена t=log4(x+1) => log3(t)=0 t>0 =>log4(x+1)>0 => log4(x+1)>log4(1) =>x+1>1 x>0 log3(t)=0 t=3^0=1 => log4(x+1)=1 x+1=4^1 x=4-1=3