Pre-Algebra
Numbers and operations
Scientific notation
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Questions
Question 1
176999
A number is written in \(\textbf{scientific notation}\) when it is expressed as \(a \times 10^n\). Which condition must \(a\) satisfy?
\(a\) can be any positive integer
\(1 \leq |a| < 10\) (a single nonzero digit before the decimal)
\(a\) must be greater than \(10\)
\(a\) must be a power of \(10\)
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