Question

Escreva o inverso de:
a)3/10=
b)15
c)-7/9
d)1/13
e)0,25​

Answer 1

Resposta:

a=10/3

b=1/15

c=-9/7

d=13/1=13

e=1/0,25=1,00/0,25=4

Answer 2

Resposta:

a)

$(\frac{3}{10} )^{ - 1 } = \frac{10}{3}$

b)

${15}^{ - 1} = \frac{1}{15}$

c)

$( - \frac{ 7}{9} )^{ - 1} = - \frac{9}{ 7}$

d)

$( \frac{1}{13} )^{ - 1} = 13$

e)

${0.25}^{ - 1} = \frac{1}{4} ^{ - 1} = 4$