" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
W(3)=27+9a+3b+1=10
4a+2b=-2 /:(-2)
9a+3b=-18 /:3
-2a-b=1
3a+b=-6
---------------- +
a=-5
4*(-5)+2b=-2
2b=-2+20
2b=18
b=9
Odp. a=-5, b=9