What does the exponent in an expression indicate?

Question Write the following expression without negative exponents and without parentheses, \[ (6 x)^{-1} \] Answer Aumpt 1 out of 2

Simplify: \( \left(-2 x^{3}\right)^{2} \) Answer Atrempt i out of 2 \( \square \)

Question Write the following expression without negative exponents and without parentheses. \[ (-4 x)^{-1} \] Answer Attempt 1 out of 2

4 The solution set of the equation: \( X-1=|-1| \) in \( \mathbb{N} \) is ............ \( \begin{array}{llll}\text { (a) }\{0\} & \text { (b) }\{1\} & \text { (c) }\{2\} & \text { (d) } \varnothing\end{array} \)

Simplify: \[ \left(x^{5}\right)^{4} \]