(a) Compute (4.7×104)×(2.13×102) and give the answer in scientific notation with the correct number of significant figures.
(b) State whether the rounding process changes the power of ten in your final answer and justify your response in one sentence.
a. Compute (4.7×104)×(2.13×102) and give the answer in scientific notation with the correct number of significant figures.
b. State whether the rounding process changes the power of ten in your final answer and justify your response in one sentence.