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Question

Degree of the polynomial f(x) = 4x4 + 0x3 + 0x5 + 5x + 7 is
(a) 4
(b) 5
(c) 3
(d) 7

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Solution

Given: f(x) = 4x4 + 0x3 + 0x5 + 5x + 7 = 4x4 + 5x + 7

Degree is the highest power of x in the polynomial.

Here, the highest power of x is 4.

Thus, degree of the polynomial is 4.

Hence, the correct option is (a).

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