by cross multiplication 9x-10y+12=0 2x+3y-13=0
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In this question,,A1=9,,B1=-10,,C1=12,,&,,A2=2,,B2=3,,C2=-13
By cross multiplication
X=B1C2-C1B2/A1B2-B1A2
=(-10)(-13)-(12)(3)/(9)(3)-(-10)(2)
=130-36/27+20
=94/47
=2
Y=C1A2-A1C2/A1B2-B1A2
=(12)(2)-(9)(-13)/47
=24+117/47
=141/47
=3 Ans....I hope it will be helpful to you... Please mark it as Brainliest answer...
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