# How to find x y and x th root of y using normal calculator?

(Guest)

How to find X y and X th root of Y using normal calculator?

If during exam, you have to find X y or X th root of Y, you can use normal calculator for this.

Steps to be followed:

·         Type X in your calculator

·         Hit √ button 15 times

·         Deduct 1

·         Multiply Y

·         Hit (X followed by = ) button 15 times

For example:

5√59049 (5th root of 59049)...  and 3 0.9

 Find 3 0.9 Display Find 5√59049 is also 59049 1/5 Display Type 3 in your calculator 3 Type 59049 in your calculator 59049 Hit √ button 15 times 1.00003352754 Hit √ button 15 times 1.00033532606 Deduct 1 0.00003352754 Deduct 1 0.00033532606 Multiply 0.9 0.00003017478 Divide 5 (equivalent to Mutiply 1/5) 0.00006706521 Add 1 1.00003017478 Add 1 1.00006706521 Hit (X followed by = )button 15 times 2.6878784016 Hit (X followed by = )button 15 times 9.00264954243 You get the Answer 2.6878784016 You get the Answer 9.00000

Remember Don’t press any other button other than above in between these operations..

This technique was learned from one of my teachers…

He told to share among others too..

So sharing this…

Enjoy….