Find value of k, if 12x2 + 7xy − 12y2 − x+ 7y + k =0 represents a pair of straight lines. Findwhether these lines are parallel or intersecting,

Find value of k, if 12x2 + 7xy − 12y2 − x+ 7y + k =
0 represents a pair of straight lines. Find
whether these lines are parallel or intersecting,

Matching exercise

Match the items on the right to the items on the left.

Step - 1

Step - 2

Step - 3