The derivative of $x^n$ with respect to $x$ is:
- $x^{n-1}$
- $n x^{n-1}$
- $\dfrac{x^{n+1}}{n+1}$
- $n x^{n+1}$
Show answer and solution
Correct answer: B. $n x^{n-1}$
Power rule: d/dx(xⁿ) = n x^{n−1}.
Explore 1 free Limits and Derivatives questions in Indian Navy MR Mathematics. Open each question or exercise to read its content, reference answers and available explanation.
Practise Limits and Derivatives with Quill →Showing questions 1–1 of 1.
Correct answer: B. $n x^{n-1}$