Condition for a Conic to Be a Pair of Straight Lines
Trending Questions
Q. SECTION-A1. Find the values of m and in for which the following system of linear equations has infinitely manysolutions:3x + 4y = 12(m + n) x + 2 (m-n) y = 5m-1
Q. The second degree equation x2+3xy+2y2−x−4y−6=0 represent a pair of straight lines
- True
- False
Q. Prove that the equation kx + y + z = 1 , x+ ky + z = k and x + y + kz = k2 will have unique solution when k ≠ -2. Solve the equations in this case
Q. The value of k for which the system of equations:
2x + 3y - 2z = 0; 2x - y + 3z = 0 and 7x + ky - z = 0 has non-trivial solution, is .
2x + 3y - 2z = 0; 2x - y + 3z = 0 and 7x + ky - z = 0 has non-trivial solution, is
- k=−575
- k=575
- k=−5710
- k=5710
Q. How many real solutions does the system of equations
x³ - 3x = y
y³ - 3y = z
z³ - 3z = x
have?