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Sagot :

[tex] \frac{4}{3} [/tex]

inverse:

[tex] \frac{3}{4} [/tex]

opposé:

[tex] \frac{ - 4}{3} [/tex]

2.

[tex] \frac{ - 7}{5} [/tex]

inverse:

[tex] \frac{ - 5}{7} [/tex]

opposé:

[tex] \frac{7}{5} [/tex]

3. inverse de x : 6

x =

[tex] \frac{1}{6} [/tex]

opposé: -6

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