kimberly-graham_609961d316932
kimberly-graham_609961d316932
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a) (2 + 3i)(4 + i) = 8 + 2i + 12i - 3 = 5 + 14i b) (2 + 3i)² = (2)² + 2*(2)*(3i) + (3i)² = 4 + 12i - 9 = -5 + 12i c) (1 + i)⁴ = (1 + i)²(1 + i)²= (1 + 2i - 1)(1 + 2i - 1) = 2i*2i = -4 a) Todo número complexo z = a + bi pode ser escrito como z =…