NCERT Class 10 Chapter 2 Polynomials Official CBSE Board Sample Problems: Very Short Answer
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Question
Zeroes of a polynomial p(y) is _______ of the point, where the graph intersects the y axis.
Solution
Ordinate
Question
Find the zeroes of
Solution
Zeroes are 0 and
Question
If sum and product of the zeroes of are equal. Find k.
Solution
Sum of zeroes = Product of zeroes
Question
What type of a graph will be represented by the polynomial?
Solution
The graph will be a parabola opening upwards
Question
If one of the zeroes of the quadratic polynomial is equal in magnitude but opposite in sign of the other, then find the value of k.
Solution
Let one of the zeroes of the polynomial be .
Then, the other zero is.
Given,
Sum of zeroes