Question

calcule
a) (3/5) sobre 2
b)(-4/7) sobre 7
c)(-1/5) sobre 3
d)(-1/2) sobre 4
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Answer 1

Resposta:

2

a) (3/5) =(3/5). (3/5) = 9/25

7

b)(-4/7) =(-4/7).(-4/7).(-4/7).(-4/7).(-4/7).(-4/7).

(-4/7) = -16384/823543

3

c)(-1/5) =(-1/5).(-1/5).(-1/5) = -1/125

4

d)(-1/2) =(-1/2). (-1/2). (-1/2). (-1/2) = 1/16