ericasl ericasl
  • 18-10-2021
  • Mathematics
contestada

Work out (5*10^3)*(9*10^7)
Give your answer in standard form.

Respuesta :

javed2200
javed2200 javed2200
  • 18-10-2021

Answer:

4.5 x 10^11

Step-by-step explanation:

5×9 = 45

10^3 × 10^7 = 10^10

4.5× 10^1 × 10^10

4.5 × 10^11

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