mci428557 mci428557

31-01-2021
Mathematics

contestada

scientific notation (8 x 10^3)-(1.7 x 10^2)

Respuesta :

clarch19 clarch19

31-01-2021

Answer:

78 x 10² or 7.8 x 10³

Step-by-step explanation:

you have to get the exponents the same before you can subtract the coefficients

8 x 10³ = 80 x 10²

80 x 10² - 1.7 x 10² = 78 x 10² or 7.8 x 10³

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