High School Maths Examples and Questions

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Powers

If a number is multiplied by itself more than three times it is called to the power of:

21 = 2
22 = 2 × 2 = 4
23 = 2 × 2 x 2 = 8
24 = 2 × 2 × 2 × 2 = 16
25 = 2 × 2 × 2 × 2 × 2 = 32
26 = 2 × 2 × 2 × 2 × 2 × 2 = 64

31 = 3
32 = 3 × 3 = 9
33 = 3 × 3 × 3 = 27
34 = 3 × 3 × 3 × 3 = 81
35 = 3 × 3 × 3 × 3 × 3 = 243
36 = 3 × 3 × 3 × 3 × 3 × 3 = 729

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