Question

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Find the product of 4.5 x 1012 and 5.12 x 109. Write the final answer in scientific notation.

23.04 x 1021
23.04 x 1022
2.304 x 1021
2.304 x 1022

Answer 1

Answer: 23.04*10²¹.

Explanation:

4.5x10¹²*5.12x10⁹=(4,5*5.12)*(10¹²*10⁹)=23.04*10¹²⁺⁹=23.04*10²¹.