Question

решить: -0,5m -0,2n при m=-1 1/14, n=-2 1/3

Answer 1

-0,5m -0,2n=

=-(0.5*0.2)mn= -0.1mn

при m=-1 1/14, n=-2 1/3==>>-0.1*(-1 1/14)*(-2 1/3)= -0.1*(-15/14)*(-7/3)= 

-1/10*5/2=- 1/2*1/2=-1/4= -0.25

Ответ: -0.25

Answer 2

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Answer 3

-0,5m -0,2n=

=-(0.5*0.2)mn= -0.1mn

при m=-1 1/14, n=-2 1/3==>>-0.1*(-1 1/14)*(-2 1/3)= -0.1*(-15/14)*(-7/3)=

-1/10*5/2=- 1/2*1/2=-1/4= -0.25