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

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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1. If the zeroes of the quadratic polynomial \(x^2 + (a + 1)x + b\) are \(2\) and \(-3\), then

\(a = -7\), \(b = -1\)
\(a = 5\), \(b = -1\)
\(a = 2\), \(b = -6\)
\(a = 0\), \(b = -6\)

2. The number of polynomials having zeroes as \(-2\) and \(5\) is

\(1\)
\(2\)
\(3\)
More than \(3\)

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