To solve the problem, we need to find the degree of the polynomial:
\( 7u^6 - \frac{3}{2}u^4 + 6u^2 - 8 \)
1. Understanding the Degree of a Polynomial:
The degree of a polynomial is the highest power (exponent) of the variable in the expression.
2. Analyzing Each Term:
- \( 7u^6 \): Degree = 6
- \( -\frac{3}{2}u^4 \): Degree = 4
- \( 6u^2 \): Degree = 2
- \( -8 \): Constant term, Degree = 0
3. Identifying the Highest Degree:
Among all terms, the highest power of \( u \) is 6.
Final Answer:
The degree of the polynomial is 6 (Option C).