Answered

Simplify (2.8 x 10-9) - (6.9 x 10-8). Write the final answer in scientific notation.
-6.62 x 10-9
-6.62 x 10-8
-4.1 x 10-1
-4.1 x 101



Answer :

mhanifa

Answer:

  • - 6.62 × 10⁻⁸

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Simplify

  • 2.8 × 10⁻⁹ - 6.9 × 10⁻⁸ =
  • 0.28 × 10⁻⁸ - 69 × 10⁻⁹ =
  • (0.28 - 6.9)  × 10⁻⁸ =
  • - 6.62 × 10⁻⁸

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