A) AXB = {(5,-1),(5,3)(5,4)(5,5), (6,-1),(6,3)(6,4)(6,5) } ======================================================= B) A² = A x A
{(5,5),(5,6), (6,5),(6,6) } ========================================================= C) B² = B x B {(-1,-1),(-1,3)(-1,4)(-1,5), (3,-1),(3,3)(3,4)(3,5){(4,-1),(4,3)(4,4)(4,5), (5,-1),(5,3)(5,4)(5,5) }
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b) A² = {5²,6²} = {25,36}
c) B² = {(-1)², 3², 4², 5²} = {1,9,16,25}
A-{5,6} e B={-1,3,4,5}, Determine
A) AXB = {(5,-1),(5,3)(5,4)(5,5), (6,-1),(6,3)(6,4)(6,5) }
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B) A² = A x A
{(5,5),(5,6), (6,5),(6,6) }
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C) B² = B x B
{(-1,-1),(-1,3)(-1,4)(-1,5), (3,-1),(3,3)(3,4)(3,5){(4,-1),(4,3)(4,4)(4,5), (5,-1),(5,3)(5,4)(5,5) }