TS EAMCET 9-Sep-2020 Shift 1 Solved Paper

Section: Mathematics

Question : 12 of 160

Marks: +1, -0

If the roots of the quadratic equation ax2+bx+c=0 are imaginary, then for all real values of x , the minimum value of the expression 3a2x2+6abx+2b2 is

<4ab
>4ac
>−4ac
<−4ab

Validate

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