OpenStax, Contemporary Mathematics §3.9 Scientific Notation · Example 1 · Arithmetic · Exponents & roots

Scientific Notation · Example 1

Which of the following numbers are in scientific notation? If the number is not in scientific notation, explain why it is not.

(a) $- 9.67 \times 1 0^{20}$
(b) $145 \times 1 0^{- 8}$
(c) $1.45$

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OpenStax, Contemporary Mathematics · §3.9 Scientific Notation · Example 1

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