Question

the pair of linear equations a¹x+b¹y+c¹=0 and a²x+b²y+c²=0 has exactly one solution if a¹/b¹ = a²/a²
plz fast ans
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Answer 1

Answer:

The condition for the pair of equations a

1

x+b

1

y+c

1

=0 and a

2

x+b

2

y+c

2

=0 to have a unique solution is -