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JEE Main 29 June 2022 Shift 1 Solved Paper

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Question : 7

Total: 90

If the system of linear equations
2x+y−z=7
x−3y+2z=1
x+4y+δz=k, where δ,k∈R has infinitely many solutions, then δ+k is equal to:

[29-Jun-2022-Shift-1]

−3
3
6
9

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