TS EAMCET Engineering 12 May 2023 Shift 1 Solved Paper

Section: Mathematics

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Question : 21 of 160

Marks: +1, -0

The range of ' a ' so that a2x2+2xy+4y2=0 represents two distinct lines is

[TG EAPCET 12 May 2023 Shift 1]

a>‌
1
2
or a<‌
−1
2
‌
−1
2
≤a≤‌
1
2
‌
−1
2
<a<‌
1
2
a≥‌
1
2
or ‌‌a≤‌
−1
2

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