solve by Cramer's rule 3x-2y=3;2x+y=6
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Answered by
3
GIVEN EQUATIONS=
comparing with a1x +biy=c1 and a2x+b2y=c2
we get
D=a1×b2-a2×b1
=3×1-2×-2
=3-(-4)
=3+4
=7
Dx=c1×b2-c2×b1
=3×1-6×-2
=3-(-12)
=3+12
=15
Dy=a1×c2-a2×c1
=3×6-2×3
=18-6
=12
♧♧BY CRAMER'S RULE
X=Dx/D
=15/7
Y=Dy/D
=12/7
SO THE SOLUTION IS X,Y=15/7,12/7
HOPE IT HELPS U MATE
comparing with a1x +biy=c1 and a2x+b2y=c2
we get
D=a1×b2-a2×b1
=3×1-2×-2
=3-(-4)
=3+4
=7
Dx=c1×b2-c2×b1
=3×1-6×-2
=3-(-12)
=3+12
=15
Dy=a1×c2-a2×c1
=3×6-2×3
=18-6
=12
♧♧BY CRAMER'S RULE
X=Dx/D
=15/7
Y=Dy/D
=12/7
SO THE SOLUTION IS X,Y=15/7,12/7
HOPE IT HELPS U MATE
Answered by
0
Answer:
Solve using Crumer's rule:
3x - 2y = 3 : 2x + y = 6
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