Which sign makes the statement true? 7.9 × 10^1 ? 7.90 × 10^1 Choices: (A)> (B)< (C)=

Base Numbers Comparison: We have 7.9 × 10^1 and 7.90 × 10^1. Are the base numbers the same or different? Base numbers are 7.9 and 7.90. Both base numbers are the same when considering significant figures. Exponents Comparison: Since the base numbers are the same, we compare the exponents. Exponents are both 1. Since the exponents are the same, the two expressions are equal. 7.9 × 10^1 = 7.90 × 10^1.

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Which sign makes the statement true? $\newline$ $7.9 \times 10^1$ $\text{?}$ $7.90 \times 10^1$ $\newline$ Choices: $\newline$ (A) > $\newline$ (B) < $\newline$ (C) $=$

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Math Problems

Grade 8

Compare numbers written in scientific notation

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Q. Which sign makes the statement true?

\newline

7.9 \times 10^1

\text{?}

7.90 \times 10^1

\newline

Choices:

\newline

(A)

>

\newline

(B)

<

\newline

(C)

=

Base Numbers Comparison: We have $7.9 \times 10^1$ and $7.90 \times 10^1$ . $\newline$ Are the base numbers the same or different? $\newline$ Base numbers are $7.9$ and $7.90$ . $\newline$ Both base numbers are the same when considering significant figures.
Exponents Comparison: Since the base numbers are the same, we compare the exponents. $\newline$ Exponents are both $1$ . $\newline$ Since the exponents are the same, the two expressions are equal. $\newline$ $7.9 \times 10^1 = 7.90 \times 10^1$ .