Question

The degree of 4a²b + 7ab³ − 2b is:

Options

• 1

• 3

• 4

• 5

Answer 1

4

Explanation:

Exponent sums: a²b → 2 + 1 = 3, ab³ → 1 + 3 = 4, −2b → 0 + 1 = 1

The highest is 4.