Question

Calcule as potencias
2 elevado a menos 4
2 elevado a 4
3 elevado a -1

Answer 1

1. a) 2
2. ${2}^{4} = 2 \times 2 \times 2 \times 2 = - 16$
3. b)
4. ${2}^{4} = 2 \times 2 \times 2 \times 2 = 16$
5. c)
6. ${3}^{ - 1} = - 3$