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Q.

Let px=ax2+bx+c be a quadratic polynomial. It can have at most

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a

    Two zeroes

b

    One zero

c

    Three zeroes

d

    None of these 

answer is B.

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Detailed Solution

Given, polynomial px=ax2+bx+c.
The polynomial ax2+bx+c has three terms.
The first one is ax2, the second is bx, and the third is c.
The degree of the polynomial ax2+bx+c is the highest exponent which is 2.
Since, ax2+bx+c is a quadratic polynomial, it can have zero, one or two zeroes.
Thus, the polynomial ax2+bx+c can have at most two zeroes.
Hence, the correct option is 2.
 
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