Q4.The equation of the circle
passing through (1, 5) and (4,1) and touching y -axis is x2 +
y2 − 5x − 6 y + 9 + λ (4x + 3y
−19) = 0 where λ is equal to
Q9.A linear programming problem is one that is concerned with
Answer : Option DExplaination / Solution:
A linear programming problem is one that is concerned with finding the optimal value (maximum or minimum) of a linear function of several variables .