Question

Scrieti elementele multimiilor

Answer 1

Raspuns:

k=0,1

2•0+1=1<3

2•1+1=3=3

x=1,3

A={1,3}

k=0,1,2,3

2⁰=1

2¹=2

2²=4

2³=8

x=1,2,4,8

B={1,2,4,8}

x=0,1,2,3,4,5

2⁰=1

2¹=2

2²=4

2³=8

2⁴=16

2⁵=32

C={0,1,2,3,4,5}

x=1,2,3,4

1³=3

2³=8

3³=27

4³=64

C={1,2,3,4}