Q. What is the quotient of 7.67×109 and 5.9×105 expressed in scientific notation?Answer:
Divide Decimal Parts: Divide the decimal parts of the given numbers.We need to divide 7.67 by 5.9.Calculation: 7.67÷5.9≈1.3 (rounded to two significant figures to match the precision of the given numbers).
Subtract Exponents: Subtract the exponents of the powers of 10. We have 109 divided by 105, which means we subtract the exponents: 9−5=4. Calculation: 10(9−5)=104.
Combine Results: Combine the results of Step 1 and Step 2 to express the quotient in scientific notation.We multiply the result from Step 1 by the result from Step 2.Calculation: 1.3×104.