2009 · Q62
What is the value of k for which the system of equations x + 2y – 3 = 0 and 5x + ky + 7 = 0 has no solution?
Elementary MathematicsAlgebra
- A– 3/14
- B–14/3
- C1/10
- D10
Explanation
Parallel lines: 1/5 = 2/k gives k = 10.
What is the value of k for which the system of equations x + 2y – 3 = 0 and 5x + ky + 7 = 0 has no solution?
Explanation
Parallel lines: 1/5 = 2/k gives k = 10.