1.

IF alpha , beta are the roots of x^2+bx+c=0, gamma,delta are the roots of x^2+b_1x+c_1=0 and gamma lt alpha lt delta lt beta, then (c-c_1)^2 lt

Answer»

`(b_1-b)(bc_1-b_1c)`
1
`(b-b_1)^2`
`(c-c_1)(b_1c-b_1c_1)`

ANSWER :A


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