Question

Me ajudem nessas questões

Answer 1

a)
log₅66

b)
log₇7

c)
log 3⁴

d)
3 log₇3

e)
log₃∛(7/8)

f)
log₅20

2-

a)
log 2 + log 3
a+b

b)
log 2³ + log 3
3a + b

c)
log 300
log 3 + 2log 10
b+2

d)
log30 - log20
log3 + log 10 - log2 + log10
b + 1 - a +1
b - a + 2

e)
3log 2
3a

f)
log 2 / log 3
a/b

=)