Identify the base for the expression $10^{-7}$10−7.
$-7$−7
$10$10
Identify the power for the expression $2^{-4}$2−4.
Evaluate $6^0$60.
Evaluate $\frac{\left(10^5\right)^3}{10^{15}}$(105)31015, by first simplifying using index laws,
operates with algebraic expressions involving positive-integer and zero indices, and establishes the meaning of negative indices for numerical bases