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ICSE Class 10 Answered

Check whether the following pairs of lines are intersecting, parallel or coincident lines.3x+5y+2=0,2x-y+10=0.mark teir solution on the graph

 

Asked by mbvkanna | 24 Jan, 2020, 07:02: AM
Expert Answer

 

Here,

a1 = 3 , b1 = 5 , c1 = 2 and a2 = 2 , b2 = -1 , c2 = 10

begin mathsize 16px style Here comma space straight a subscript 1 over straight a subscript 2 not equal to straight b subscript 1 over straight b subscript 2
rightwards double arrow the space given space two space lines space are space intersecting.
end style

After solving the given two lines simultaneously, we get

x = -4 and y = 2

Answered by Yasmeen Khan | 24 Jan, 2020, 10:17: AM
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