1.

If {{x}^{2}}+2ax+10-3a>0for all x\in R, then [IIT Screening 2004]A) -55 D) 2

Answer»

According to given condition

4A SQUARE - 4(10-3A) < 0
a square +3a - 10 <0
(a+5)(a-2) < 0

-5



Discussion

No Comment Found

Related InterviewSolutions