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CBSE Class 9 Mathematics Question 4 of 30

Polynomials — Question 4

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4
Question

Question 4

Write the degree of each of the following polynomials:

(i) 5x3 + 4x2 +7x

(ii) 4 - y2

(iii) 5t - 7\sqrt{7}

(iv) 3

Answer

(i) 5x3 + 4x2 +7x

Degree of polynomial is 3.

(ii) 4 - y2

Degree of polynomial is 2.

(iii) 5t - 7\sqrt{7}

Degree of polynomial is 1.

(iv) 3

Degree of polynomial is 0. Degree of constant term is always zero.