Question

(-2)^3 × (-2)^7/4^6
simplify and express the result with positive exponent​

Answer 1

Answer:

Step-by-step explanation:

$\frac{(-2)^3 \times (-2) ^7}{ 4^6}\\\\=\frac{ (-2)^{3+7} } {( {2^2})^{2} }\\\\=\frac { (-2)^{10}}{2^{12}}\\\\=\frac{2^{10}}{2^{12}} \\\\=\frac{1}{2^2} \\\\\bf=\frac14$