Q. What is the quotient of 9.12×109 and 3.8×105 expressed in scientific notation?Answer:
Divide Decimal Parts: Divide the decimal parts of the given numbers.We need to divide 9.12 by 3.8.Calculation: 9.12÷3.8=2.4
Subtract Exponents: Subtract the exponents of the powers of 10. We have 109 divided by 105, which means we subtract the exponents (9−5). Calculation: 10(9−5)=104
Combine Results: Combine the results of Step 1 and Step 2 to express the quotient in scientific notation.The quotient is 2.4 (from Step 1) times 104 (from Step 2).Calculation: 2.4×104