Respuesta :

musiclover10045

1. To evaluate log5 15

Divide

Exact answer:  log(15) / log (5)

or 1.682....

2.  -3ln ( 1/e^4/5)

Expnad:

-3(-4/5 ln(e))

ln of e = 1

-3(-4/5*1)

-3(-4/5)

As a fraction: 12/5 or 2 2/5

As a decimal 2.4

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