CBSE Class 10 Answered
2X-3y+10=0 , 3X+ky+15=0
Asked by | 24 May, 2009, 10:49: AM
Expert Answer
For infinite solution, we know that
a1/ a2 = b1/ b2 = c1/ c2
So, for the above pair of equations,
2/3 = -3/ k
So, k = -9/2
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