Question
Mathematics Question on Solution of a Linear Equation
The pair of linear equations a1x+b1y+c1=0 and a2x+b2y+c2=0 has a unique solution, then
A
a2a1=b2b1
B
a2a1=b2b1=c2c1
C
a2a1=b2b1=c2c1
D
a2a1=b2b1
Answer
a2a1=b2b1
Explanation
Solution
The correct option is (A): a2a1=b2b1.