1.

If alpha, beta are roots of ax^(2) + bx + c =0 , a cancel(=) 0 and alpha + beta, alpha^(2) + beta^(2) , alpha^(3) + beta^(3)are in G.P. and delta be the discriminant, then :

Answer»

`bc cancel(=) 0`
`B delta = 0`
`C delta = 0 `
`delta = 0 `

Answer :C


Discussion

No Comment Found

Related InterviewSolutions