Q. Which sign makes the statement true?7.9×104?7,900Choices:(A) >(B) <(C) =
Evaluate Expression: We need to evaluate the expression 7.9×104 to compare it with 7,900. 7.9×104 means 7.9 multiplied by 10 raised to the power of 4.
Calculate Result: Calculating 7.9×104 gives us 7.9×10,000, since 104 is equal to 10,000.
Compare Numbers: Multiplying 7.9 by 10,000 gives us 79,000. 7.9×10,000=79,000
Determine Correct Sign: Now we compare 79,000 with 7,900 to determine which sign is appropriate.79,000 is greater than 7,900.
Determine Correct Sign: Now we compare 79,000 with 7,900 to determine which sign is appropriate.79,000 is greater than 7,900.Therefore, the correct sign to make the statement true is ">".7.9 \times 10^4 > 7,900