Oblicz : - 6x + 2y +7+4x-5y-3 ,dla x = -0,5 y=0,12x-6y-4y+8-5x+y-11 ,dla x= -1 1/3 y= 1/9 Daję naj ! :)
-6*0,5+2*0,1+7+4*0,5-5*0,1-3=-3+0,2+7+2-0,5-3=-3.2+7+2-3.5=3.8+9-3.5=3.8+6.5=10.3
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-6*0,5+2*0,1+7+4*0,5-5*0,1-3=-3+0,2+7+2-0,5-3=-3.2+7+2-3.5=3.8+9-3.5=3.8+6.5=10.3
=-3+0,2+7+2-0,5-3=
=-3,2+7+2-3,5=
=3,8+9-3,5=
=3,8+6,5=
=10,3