Cross multiplication method 2x-y-3=0 4x+y-3=0
please solve
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Answer:
2x-y-3=0
4x+y-3=0
a1=2 a2=4
b1=-1 b2=12*
c1=-3 c2=-3
x= b1c2-b2c1/a1b2-a2b1
=-1*-3-1*-3/2*1-4*-1
=3+3/2+4
=6/6=1
y=a2c1- a1c2/6
=4*-3-2*-3/6
=-12+6/6
=-6/6=-1
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