Tolong kk beserta pengerjaannya

Tolong kk beserta pengerjaannya

Jawaban:

a.)

$3 {}^{x} = 81 \ 3 {}^{x } = ( {3}^{4}) \ x = 4$

b.)

${2}^{ x} =1 \ {2}^{x} = {2}^{0} \ x = 0$

c.)

${8}^{x} = frac{1}{0} \ x = tidak : terdefinisi$

d.)

${2}^{x} = frac{1}{64} \ {2}^{x} = frac{1}{ {2}^{6} } \ {2}^{x} = {2}^{ - 6} \ x = - 6$

semoga membantu yha^^

Gambar Jawaban