Matematika Sekolah Menengah Atas



[tex]\bf {4}^{3x - 6} = 1[/tex]

[tex]\bf \: x = ......?[/tex]

........​





[tex]\bf {4}^{3x - 6} = 1[/tex]

[tex]\bf \: x = ......?[/tex]

........​

Penjelasan dengan langkah-langkah:

[tex]\bf {4}^{3x - 6} = 1[/tex]

[tex] {4}^{3x - 6} = {4}^{0} [/tex]

[tex]3x - 6 = 0[/tex]

[tex]3x = 0 + 6[/tex]

[tex]3x = 6[/tex]

[tex]x = \frac{6}{3} [/tex]

[tex]x = 2[/tex]

[tex] \sf{4}^{3x - 6} = 1[/tex]

[tex] \sf ({\cancel{4}}^{3}x ) - 6 = {\cancel{4}}^{0}[/tex]

[tex] \sf (3x) - 6 = 0[/tex]

[tex] \sf (3x) = 6 + 0[/tex]

[tex] \sf (3x) = 6 [/tex]

[tex] \sf \frac{3x}{6}[/tex]

[tex] \sf x = \frac{6}{3}[/tex]

[tex] \sf x = 6 ÷ 3[/tex]

[tex] \sf x = 2[/tex]