Squares, roots and powers

2.5.1 Try some yourself

Activity 27

What are the following?

  • (a) 10

  • (b) 01

  • (c) 20

  • (d) 02

Answer

  • (a) 10 = 1

  • (b) 01 = 0

  • (c) 20 = 1

  • (d) 02 = 0 × 0 = 0