# How do you find the 5th root using the scientific calculator model CASIO fx-82AU PLUS?

justaguide | Certified Educator

To find the 5th root using the CASIO fx-82AU PLUS calculator:

• First press the key with the number 5.
• Then press the shift key.
• Next press the key with which has an x and a box as the superscript beside it. ( It is the key just beside the one which has "log" written on it)
• Type in the number of which you want to find the fifth root and press enter.

The calculator displays the fifth root of the number in the display.

For a more graphical explanation check the user guide for this calculator in the link provided below.

nipun-gupta28 | Student

## Steps for Scientific Notation

Step 1 :

Observe the given number,  if the decimal is shifted to the left, the exponent is positive. If the decimal is shifted to the right, the exponent is negative.

Step 2 :

Now, write the given number in scientific notation as N×10P

Where: N=number and p=power

Here number should be written in this way so that decimal should be placed right to first digit, where first digit should be natural number.

More you will get at http://calculator.tutorvista.com/math/423/scientific-notation-calculator.html