AP EAMCET Engineering 23 Apr 2019 Shift 1 Paper
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Question : 6 of 160
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If x = α , y = β , z = γ is the solution, for the system of equations
2x - y + 8z = 13
3x + 4y + 5z = 18
5x - 2y + 7z = 20
then αβ + βγ + γα =
2x - y + 8z = 13
3x + 4y + 5z = 18
5x - 2y + 7z = 20
then αβ + βγ + γα =
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