Monday, 13 January 2014

By Group 4 Square Root and Cube Root

Answer: 84 and 21. But not sure if the method is correct.

2 comments:

  1. You have not shown how you carried out the Prime Factorisation of the given numbers before you arrived at the root of the number.

    ReplyDelete
    Replies
    1. What you've done is 'back-tracking'.
      Group 4: No point awarded.

      Delete