Q. Write the number 2.3×10−2 in standard form.Answer:
Identify Components: Identify the components of the scientific notation2.3×10−2. In 2.3×10−2, the base number is 2.3 and the exponent on 10 is −2.
Understand Scientific Notation: Understand that scientific notation a×10n means the decimal point in a is moved n places to the right if n is positive, or to the left if n is negative.In 2.3×10−2, since the exponent is −2, we move the decimal point in 2.3 two places to the left.
Move Decimal Point: Move the decimal point two places to the left in 2.3 to convert it to standard form.2.3 becomes 0.023.
Write Final Answer: Write the final answer in standard form.The standard form of 2.3×10−2 is 0.023.