Answer:
1. 1 is the ans
Step-by-step explanation:
1
[tex] = {2}^{ - 8} \times {2}^{8} [/tex]
there is rule that if we got negative in power like2^-8 .we have to take it below fraction like1/2^8
[tex] = \frac{1}{ {2}^{8} } \times {2}^{8} [/tex]
[tex] = \frac{ {2}^{8} }{ {2}^{8} } [/tex]
[tex] = 1[/tex]
this may help you thanks for the question (: