Question

calcule as potências
a) (3)³×(3)⁷×(3)²=

b)(5)⁴÷(5)²=

c)(7³)⁵=

d(-2 )⁵
3

e)(-2 )⁵
3​

Answer 1

Resposta:

a) 3.3.3 = 27

3.3.3.3.3.3.3 2187

3.3= 9. = 2187.27.9= 531441

b) 5.5.5.5.5= 625

5.5= 25 = 625÷ 25 = 25

c ) 7 elevado a 15

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