Answer:
3
Explanation:
remove parenthesis:
4.81×10^16× 1.1× 10^-4
simply:
5.291×10^16×10-4
use product rule x^a × x^b=x^(a+b):
it'll give u the final answer: 5.291×10^12
the answer would be c.
5.291 x 10^12
hope this helps!
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