Math, asked by Debmalyapal, 5 months ago

if the lines 3x+y+2=0,2x-y+3=0,2x+ay-6=0 are concurrent then a= ​

Answers

Answered by suddhirsai
0

Answer:

Condition is determinant =0 , use determinant and find answer .

Answered by sreeealla
1

Answer:

X=-1. ,y=1 so substitute in that a=8

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