Exemplar problems VI — task. Mathematics CBSE, Class 10.

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1. If the zeroes of the quadratic polynomial \(ax^2 + bx + c\), \(c \neq 0\) are equal, then

\(c\) and \(a\) have opposite signs
\(c\) and \(b\) have opposite signs
\(c\) and \(a\) have same signs
\(c\) and \(b\) have same signs

2. If one of the zeroes of a quadratic polynomial of the form \(x^2 + ax + b\) is the negative of the other, then it

has no linear term and the constant term is negative.
has no linear term and the constant term is positive.
can have a linear term but the constant term is negative.
can have a linear term but the constant term is positive.

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