4x4 +0x³ + 0x5 + 5x+ 7 is
(A) 4
(B) 5
(C) 3
(d)7
(A) 4 Explanation:
Degree of a polynomial = Highest power of the variable in a polynomial.
The highest power of variable x in the polynomial 4x4 + 0x3 + 0x5 + 5x + 7 is 4. Therefore, degree of the polynomial of 4x4 + 0x3 + 0x5 + 5x + 7 = 4
Hence, option A is the correct answer
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