The pair of equations x + 2y + 5 = 0 and –3x – 6y + 1 = 0 have
A. a unique solution
B. exactly two solutions
C. infinitely many solutions
D. no solution
Answer:D
The pair of equations x + 2y + 5 = 0 and –3x – 6y + 1 = 0 have
A. a unique solution B. exactly two solutions C. infinitely many solutions D. no solution
Explanation: Given pair of equations are x + 2y + 5 = 0 and –3x – 6y + 1 = 0.