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Question
A pair of linear equations a1x + b1y + c1 = 0; a2x + b2y + c2 = 0 is said to be inconsistent, if ______.
Options
`"a"_1/"a"_2 ne "b"_1/"b"_2`
`"a"_1/"a"_2 = "b"_1/"b"_2 ne "c"_1/"c"_2`
`"a"_1/"a"_2 = "b"_1/"b"_2 = "c"_1/"c"_2`
`"a"_1/"a"_2 ne "c"_1/"c"_2`
MCQ
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Solution
A pair of linear equations a1x + b1y + c1 = 0; a2x + b2y + c2 = 0 is said to be inconsistent, if `underline("a"_1/"a"_2 = "b"_1/"b"_2 ne "c"_1/"c"_2)`.
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