Question

evaluate the expression $( - 10){4} ( - 10){3}$

Answer 1

$\begin{gathered} (-10)^4\cdot(-10)^3 \\ (-10)^{4+3}^{} \\ (-10)^7 \\ (-10)^7=-10,000,000 \\ \text{The evaluation is }-10,000,000 \\ \end{gathered}$