Q. How do you write 48.4 in scientific notation?______×10______
Identify Significant Digit: Identify the most significant digit in 48.4 and the decimal point's new position after it.The most significant digit in 48.4 is 4. To express 48.4 in scientific notation, we need to place the decimal point after the first non-zero digit, which is 4. This means we will move the decimal point one place to the left.
Determine Exponent: Determine the exponent for the power of 10. Since we moved the decimal point one place to the left, the exponent for the power of 10 will be positive 1, because we can think of 48.4 as being multiplied by 101 to get back to its original value.
Write in Scientific Notation: Write the number in scientific notation.After moving the decimal point, we have 4.84. Since we determined that the exponent for the power of 10 is 1, we can write 48.4 in scientific notation as 4.84×101.