Q.4: Write the degree of each of the following polynomials:

  1. 5x3 + 4x2 + 7x

  2. 4 - y2

  3. 5t - 7

  4. 3

Solution:

  1. 5x3 + 4x2 + 7x : degree 3

  2. 4 - y2 : degree 2

  3. 5t - 7 : degree 1

  4. 3 : degree 0.