Question

log3 729=
log3 81=
log8 64=​

Answer 1

a) 347.82

b)38.64

c) 57.79

Answer 2

Respuesta:

log3 729 = 6

log3 81 = 4

log8 64 = 2

Explicación paso a paso:

729 = 3^6

81 = 3^4

64 = 8^2

Formulas : -

logb a^n = n logb a

logx x = 1

log3 729

= log3 3^6

= 6 log3 3

= 6 x 1

= 6

log3 81

= log3 3^4

= 4 log3 3

= 4 x 1

= 4

log8 64

= log8 8^2

= 2 log8 8

= 2 x 1

= 2