TS EAMCET 04 May 2019 Shift 1 Solved Paper

Section: Mathematics
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Question : 6 of 160
 
Marks: +1, -0
For what values of 'a' the system of equations x + y + z = 1 , 2x + 3y + 2z = 2 , ax + ay + 2az = 4 will have a unique solution ?
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