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