1.

If x is real , then least value of the expression (ax^(2) + bx + c), a lt 0is :

Answer»

`- (b)/(2a)`
`b^(2) - 4 AC `
`(4 ac - b^(2))/(4A) `
`(4 ac - b^(2))/(4a^(2)) `

ANSWER :C


Discussion

No Comment Found

Related InterviewSolutions