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If the pair of equations a1 x + b1y + c1= 0 and a2 x + b2 y + c2 = 0 has unique solution, then ………………A) a1/a2 = b1/b2B) a1/a2 ≠ b1/b2C) b1/b2 ≠ c1/c2D) b1/b2 = c1/c2 |
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Answer» Correct option is (B) \(\frac{a_1}{a_2} \neq \frac{b_1}{b_2}\) If the pair of equations \( a_1x + b_1y + c_1= 0\) \(and\;a_2x + b_2 y + c_2 = 0\) has unique solution, then \(\frac{a_1}{a_2} \neq \frac{b_1}{b_2}.\) Correct option is B) a1/a2 ≠ b1/b2 |
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