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प्रश्न
The graph of a pair of linear equations a1x + b1y = c1, and a2x + b2Y = c2 in two variables x and y represents parallel lines, if ______.
विकल्प
`a_1/a_2 ≠ b_1/b_2`
`a_1/a_2 = b_1/b_2 = c_1/c_2`
`a_1/a_2 ≠ b_1/b_2 = c_1/c_2`
`a_1/a_2 = b_1/b_2 ≠ c_1/c_2`
MCQ
रिक्त स्थान भरें
उत्तर
The graph of a pair of linear equations a1x + b1y = c1, and a2x + b2Y = c2 in two variables x and y represents parallel lines, if `\underlinebb(a_1/a_2 = b_1/b_2 ≠ c_1/c_2)`.
shaalaa.com
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