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     EduGorilla 
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    Find ‘a’ if the equations 6x+ay+3z=-9, 2x+3y-2z=24 and x-y+4z=6 have one solution.

    Options :-

    1. a≠9/2

    2. 1<a<6

    3. a≠ -3/2

    4. -1<a<2

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Reply To: Find ‘a’ if the equations 6x+ay+3z=-9, 2x+3y-2z=24 and x-y+4z=6 have one solution…..
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