sederhanakan 7 log 343 + 7log 49

[tex]7 log(343) + 7 log(49) [/tex]

[tex]7 log(7 ^{3} ) + 7 log(7 ^{2} ) [/tex]

[tex]3 \: + \: 2[/tex]

[tex] = \: 5[/tex]