test for consistency (four equations and three variables) x + 2y - 2z = 1, 2x - 3y + z = 0, 5x + y -5z= 1, 3x + 14y -12z = 5

Dear Manzar,

 I don't feel, that que. is correct. If it is correct, & there is any concept for this, then it will not come in IIT or AIEEE, so no need to worry!!!!!!!!!

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