Answer:
1
Step-by-step explanation:
[tex]-2^{-8}[/tex] = [tex]\frac{1}{-2^{8} }[/tex]
so,
[tex]\frac{1}{-2^{8} }[/tex] × [tex]-2^{8}[/tex] = [tex]\frac{-2^{8} }{-2^{8} }[/tex] = 1
