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Question

The following system of linear equations
2x+3y+2z=9
3x+2y+2z=9
xy+4z=8

A
does not have any solution
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B
has an unique solution
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C
has a solution (α,β,γ) satisfying α+β2+γ3=12
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D
has infinitely many solutions
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Solution

The correct option is B has an unique solution
Δ=∣ ∣232322114∣ ∣=200
It has unique solution.

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