Question

3. A policeman saw a thief at a distance of
200 m. The policeman and the thief started
running at the same time. If the policeman
runs at a speed of 4
m per second and the
6
thief at a speed of 3-m per second, after what
time the policeman will catch the thief?​

Answer 1

Answer:

For what value of k ,the first pair of linear equations kx-4y=3,6x-12y=9 has infinite number of solution