Show that the lines 2x + 5y = 1, x – 3y = 6 and x + 5y + 2 = 0 are con current.
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Answered by
1
Answer:
do the determinant of three eqns.if it is zero then they are concurrent
Step-by-step explanation:
2 5 -1
1 -3 -6
1 5 2
=2(-6+30)-5(2+6)-1(5+3)
48-48=0
they are concurrent
Answered by
3
Answer:
Yes the lines are concurrent
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