Prove that the straight lines joining the origin tothe points of intersection of 3x2 + 5xy − 3y2 + 2x +3y = 0 and 3x − 2y − 1 = 0 are at right angles.

Prove that the straight lines joining the origin to
the points of intersection of 3x2 + 5xy − 3y2 + 2x +
3y = 0 and 3x − 2y − 1 = 0 are at right angles.

Matching exercise

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

Step - 1

Step - 2

Step - 3