Q. Which sign makes the statement true?9.72×103?9.72×102Choices:(A) >(B) <(C) =
Identify Base Numbers: Identify the base numbers and their exponents in the given expressions.We have 9.72×103 and 9.72×102.The base number is the same (9.72) in both expressions, but the exponents are different (3 and 2).
Compare Exponents: Compare the exponents to determine the relationship between the two expressions.Since the base numbers are the same, we only need to compare the exponents to determine which expression is larger.Exponent 3 is greater than exponent 2 (3 > 2).Therefore, 9.72×103 is greater than 9.72×102.
Choose Correct Sign: Choose the correct sign based on the comparison of exponents.Since 9.72×103 is greater than 9.72×102, the correct sign to make the statement true is ">".So, 9.72 \times 10^3 > 9.72 \times 10^2.
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