Determine the value of kkk for which the lines x+2y−9=0x+2y-9=0x+2y−9=0, 3x+5y−5=03x+5y-5=03x+5y−5=0, and kx+y−1=0kx+y-1=0kx+y−1=0 are concurrent.
k=1k=1k=1
k=2k=2k=2
k=3k=3k=3
k=−1k=-1k=−1