a) A(1,4) i B(3,10)
4=1a+b
10=3a+b
---------------------- odejmujemy stronami
-6=-2a
a=3b) A(2,4) i B(-8, -6)
4=2a+b
-6=-8a+b
10=10a
a=1c) A(9, -5 i B(4,5)
-5=9a+b
5=5a+b
-10=4a
a=-2,5
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) A(1,4) i B(3,10)
4=1a+b
10=3a+b
---------------------- odejmujemy stronami
-6=-2a
a=3
b) A(2,4) i B(-8, -6)
4=2a+b
-6=-8a+b
---------------------- odejmujemy stronami
10=10a
a=1
c) A(9, -5 i B(4,5)
-5=9a+b
5=5a+b
---------------------- odejmujemy stronami
-10=4a
a=-2,5