Respuesta :
Answer:
[tex]2.1 \times {10}^{8} [/tex]
Step-by-step explanation:
[tex]7 \times {10}^{5} \times 3 \times {10}^{2} \\ 21 \times {10}^{5 + 2} \\ = 2.1 \times {10}^{8} [/tex]
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Answer:
[tex]2.1 \times {10}^{8} [/tex]
Step-by-step explanation:
[tex]7 \times {10}^{5} \times 3 \times {10}^{2} \\ 21 \times {10}^{5 + 2} \\ = 2.1 \times {10}^{8} [/tex]