Question

DETERMINE
Se A={4,6],B={-3},C={0,-8}
a)AxC e)CxB
b)CxA f)Bxc
c)AxB g)AxA
d)BxA h)BxB

Answer 1

Resposta:

a) A x C  

Elementos : 2.2=4  

A={(4,0)(4,-8)(6,0)(6,-8)}  

b) C x A = {(0,4)(0,6)(-8,4)(-8,6)}  

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c) A x B  

A x B={(4,-3)(6,-3)}  

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d) B x A = {(-3,4)(-3,6)}  

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e) C x B = {(0,-3)(-8,-3)}  

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f) B x C  

B x C = {(-3,0)(-3,-8)}