Question

please solve below :-

(-2)^3×(-2)^7
__________
3 × 4^6​

Answer 1

Answer:

$\frac{ { (- 2})^{3} \times {( - 2)}^{7} } {3 \times ({4})^{6} } \\ \\ = \frac{( - 8 )\times ( - 128)}{3 \times 4096} \\ \\ = \frac{1024}{12288} \\ \\ = 0.0833$

hope it helps uH ✔

Answer 2

(-2)^3+7

a^m×a^n=a^(m+n).......(if base is same then add the index power )

=(-2)^10