AIEEE
Exam
The value of i for which the sum of the squares of the roots of the equation
x^2 - (a - 2)x - a - 1 = 0 assume the least value is
a) 0
b) 1
c) 2
d) 3
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AIEEE Other Question
The system of equations
ix + y + z = i - 1,
x + iy + z = i - 1,
x + y + iz = i - 1
has no solution, if i is
If roots of the equation x^2 - bx + c = 0 be two consecutive integers, then b^2 - 4c equals
option
a) -2
b) 3
c) 2
d) 1