Rozwiąż równania logarytmiczne
zał. loga b; a>0 i a≠1; b>0
log₃x=1-log₃5
log₃x=log₃9-log₃5
log₃x=log₃9/5
x=9/5
log(x+1)=1+log3-log6
log(x+1)=log10+log3-log6
log(x+1)=log(10*3/6)
x+1=5
x=4
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zał. loga b; a>0 i a≠1; b>0
log₃x=1-log₃5
log₃x=log₃9-log₃5
log₃x=log₃9/5
x=9/5
log(x+1)=1+log3-log6
log(x+1)=log10+log3-log6
log(x+1)=log(10*3/6)
x+1=5
x=4