Hasil dari [tex]4^{ - 1} + \: 4^{ - 2} [/tex] A. [tex] \frac{8}{16} [/tex] B. [tex] \frac{6}{16} [/tex] C. [tex] \frac{5}{16} [/tex] D.

[tex]4 {}^{ - 1} + 4 {}^{ - 2} \\ = \frac{1}{4 {}^{1} } + \frac{1}{4 {}^{2} } \\ = \frac{1}{4} + \frac{1}{16} \\ = \frac{4}{16} + \frac{1}{16} \\ = \frac{5}{16} [/tex]

Jadi, jawabannya C.