2z+t-3z+4t-1=(2z-3z)+(t+4t)-1=(-z)+5t-1=5t-z-1
z=5
t=0,1
(5*0,1)-5-1=0,5-5-1=(-5,5)
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13x-2y+7-9x+y-4+x-3=(13x-9x+x)+(-2y+y)+(7-4-3)=5x-y+0
x=0,2
y=1
(5*0,2)-(-1)=1+1=2
n^2+n-7+3n^2-n-9-n+16=(n^2+3n^2)+(n-n-n)+(-7-9+16)=4n^2-n+0
n=0,5
4*0,5^2-0,5=4*0,25-0,5=1-0,5=0,5
Mam nadzieję, że pomogłem c:
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2z+t-3z+4t-1=(2z-3z)+(t+4t)-1=(-z)+5t-1=5t-z-1
z=5
t=0,1
(5*0,1)-5-1=0,5-5-1=(-5,5)
---
13x-2y+7-9x+y-4+x-3=(13x-9x+x)+(-2y+y)+(7-4-3)=5x-y+0
x=0,2
y=1
(5*0,2)-(-1)=1+1=2
---
n^2+n-7+3n^2-n-9-n+16=(n^2+3n^2)+(n-n-n)+(-7-9+16)=4n^2-n+0
n=0,5
4*0,5^2-0,5=4*0,25-0,5=1-0,5=0,5
Mam nadzieję, że pomogłem c: