determine me ajude por favor
[tex]( - \frac{ 1}{3} ).( - \frac{1}{4} )( - \frac{2}{5} .( \frac{3}{7} ) [/tex]
[tex]( - \frac{ 1}{3} ).( - \frac{1}{4} )( - \frac{2}{5} .( \frac{3}{7} ) [/tex]
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Resposta:
-1/70
Explicação passo a passo:
(-1/3)*(-1/4)=1/12
(-2/5)*(3/7)=-6/35
(1/12)*(-6/35)= -6/420=-1/70