ĆWICZENIA
Zad.3
Oblicz wartość liczbową wyrarzeń.
a) 3x-5 dla x=-3
b)2m-3n dla m=0 i n= 1/3
a)
3x-5
3*(-3) - 5 = -9 - 5 = -14
b)
2m - 3n
2*0 - 3 * 1/3 = 0 - 1 = -1
x=-3
3*(-3)-5=-9-5=-14
2m-3n
m=0
n=1/3
2*0-3*(1/3)=0-1=-1
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a)
3x-5
3*(-3) - 5 = -9 - 5 = -14
b)
2m - 3n
2*0 - 3 * 1/3 = 0 - 1 = -1
3x-5
x=-3
3*(-3)-5=-9-5=-14
2m-3n
m=0
n=1/3
2*0-3*(1/3)=0-1=-1