Question

(2,1) is the point of intersection of two lines.

a.x-y-3=0 ; 3x-y-7=0
b.3x=y=3 ; x=y=7

c.x+y=3 ; 3x+y=7
d.x+3y-3=0 ; x-y-7=0​

Answer 1

Answer:

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9789350270950

Step-by-step explanation:

9789350270950