Subtract 4.66×10^−5 −7.34×10^−7 (answers)−4.5866×10^−5 −2.68×10^2 4.5866×10^−5 4.5866 2.68×10^2
3 answers
The correct answer is 4.5866×10^(-5)
Subtract 4.66×10−5−7.34×10−7Responses −4.5866×10^−5 −2.68×10^2 4.5866×10^ −5 4.5866 2.68×10^2
Apologies for the confusion in the previous responses.
To subtract 4.66×10^(-5) from -7.34×10^(-7), follow these steps:
1. Make sure both numbers have the same exponent. In this case, write -7.34×10^(-7) as -0.00734×10^(-5).
2. Subtract the decimal parts of the numbers: 0.00734 - 4.66 = 0.00268.
3. Keep the exponent the same. The exponent remains as 10^(-5).
4. Write the result in scientific notation. The final answer is 2.68×10^(-3) or 0.00268×10^(-3). The exponent can also be written as 10^(-5), depending on the required format.
Therefore, the correct answer is: 2.68×10^(-3) or 0.00268×10^(-3).
To subtract 4.66×10^(-5) from -7.34×10^(-7), follow these steps:
1. Make sure both numbers have the same exponent. In this case, write -7.34×10^(-7) as -0.00734×10^(-5).
2. Subtract the decimal parts of the numbers: 0.00734 - 4.66 = 0.00268.
3. Keep the exponent the same. The exponent remains as 10^(-5).
4. Write the result in scientific notation. The final answer is 2.68×10^(-3) or 0.00268×10^(-3). The exponent can also be written as 10^(-5), depending on the required format.
Therefore, the correct answer is: 2.68×10^(-3) or 0.00268×10^(-3).