What is the degree of (7+4x^6-x^3)?
Answer and explanation
Correct answer: 6
The degree of a polynomial is the greatest exponent of its variable with a non-zero coefficient. Here, the exponents of the terms are 0, 6, and 3, and the greatest is 6. Therefore, the degree of the polynomial is 6. The constant term 7 has degree 0. Exam tip: The order of terms does not matter; identify the highest exponent of the variable.
Frequently asked questions
What is the correct answer to this question?
6
Why is this the correct answer?
The degree of a polynomial is the greatest exponent of its variable with a non-zero coefficient. Here, the exponents of the terms are 0, 6, and 3, and the greatest is 6. Therefore, the degree of the polynomial is 6. The constant term 7 has degree 0. Exam tip: The order of terms does not matter; identify the highest exponent of the variable.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Introduction to Polynomials. Topic: Degree of a Polynomial.
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