Question

3- Calcule:

a) 3³


b) (-5)-⁴​

Answer 1

Resposta:

a:3.3.3=27

b:(-5)-.(-5)-.(-5)-.(-5)-.(-5)-= +3.125

Answer 2

Resposta:

a) 3.3.3 = 27

b) (-5) -⁴ = 1/5⁴ = 1/625

c) (7/9) -³ = (9/7)³ = 729/343

d) ((3⁶.3-²)/3⁴)) -¹ = (3⁴/3⁴) -¹ = 1 -¹ = 1