D=(2×2)-(3×2);Dx=(4×2)-(3×5);Dy=(2×5)-(4×1)
Answers
Answered by
3
D = 4-6=-2. DX=8-15=-7 Dy=10-4=6
x=DX÷D
=-7÷(-2)
=3.5
x=3.5
Y=Dy÷D
=6÷(-2)
=-3
y=-3
x=DX÷D
=-7÷(-2)
=3.5
x=3.5
Y=Dy÷D
=6÷(-2)
=-3
y=-3
Similar questions