JEE Main 9 Jan 2020 Shift 1 Solved Paper
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Question : 65 of 75
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If for some α and β in R, the intersection of the following three places
x + 4y - 2z = 1
x + 7y - 5z = β
x + 5y + az = 5
is a line inR 3 α + β
x + 4y - 2z = 1
x + 7y - 5z = β
x + 5y + az = 5
is a line in
[9 Jan 2020 Shift 1]
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