A) log6_2+log6_18=log6_2+log6_3+1=log6_2*3+1=1+1=2 b) log5_20-log5_4=log5_(20/4)=log5_5=1 c)log40+2log5=log40+log25=log100=2 d)log2_12+log2_3-log2_9=2+log2_3*3-log2_9=2
[latex]a) hspace{3} log_{6}2+log_{6}18=log_{6}2+log_{6}3+1=log_{6}2*3+1=1+1=2 [/latex] [latex]b) hspace{3} log_{5}20-log_{5}4=log_{5}(frac{20}{4})=log_{5}5=1[/latex] [latex]c) hspace{3}log40+2log5=log40+log25=log100=2[/latex] [latex]d) hspace{3} log_{2}12+log_{2}3-log_{2}9=2+log_{2}(3*3)-log_{2}9=2[/latex]
oblicz: a) [latex]log_{2}6+log_{2}8-log_{2}3[/latex] b) [latex]log_{3}2+log_{3}27-log_{3}6[/latex] c) [latex]log_{4}10-log_{4}5+log_{4}8[/latex] d) [latex]log4-log16-log25[/latex] e) [latex]2log5+log4-log10^{4[/latex] f) [latex]3log2-log80+6log1[/la...
Oblicz: a) [latex] log_{0,5} x = -1[/latex] b) [latex] log_{3x} 16 = 2[/latex] c) [latex] log_{3} (x-10)-7 = -5[/latex] d) [latex] log_{2} 2 - log_{2} 8[/latex]...
Oblicz: a) [latex]2 ^{ log_{4}25[/latex] b)log15+log50-log[latex] frac{3}{4} [/latex] [latex] log_{3}25* log_{5}27[/latex] prosze...
Oblicz a) log [latex]_{3}9 [/latex] - log[latex]_{2}16+log 100[/latex] b) [latex]log _{2}0,25+log _{3} frac{1}{81} - log0,001[/latex] c) [latex]log _{3}6+log_{3}12-log _{3}8[/latex] d) [latex]2log _{2}10-log _{2}25-0,1 log _{2} 2^{10} [/latex]...
1. oblicz wyrażenie (z obliczeniami): a) [latex]log_{1/2}(log_{4}(log_{3}9))[/latex] b) [latex]10^{log5}*10^{{log_{0,1}^{10}}[/latex] 2. Oblicz: a) [latex]log_{2}5*log_{5}6*log_{6}16[/latex] b) [latex]log25*log_{0,2}2*log_{0,5}10[/latex]...
