TS EAMCET 9-Sep-2020 Shift 1 Solved Paper

Section: Mathematics

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Question : 6 of 160

Marks: +1, -0

The equations x+y+z=3, x+2y+2z=6 and x+ay+3z=b have

No solution when a ≠ 3, b is any value
Infinite number of solutions when b ≠ 9
Unique solution when a ≠ 3, b is any value
Unique solution when a = 3 and b ≠ 9

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