Question

al multiplicar dos expresiones complejas se obtiene (-2+3¡)(4+7¡)​

Answer 1

Numeros complejos

Explicación paso a paso:

(-2+3i) (4 +7i)

= -8 -14i + 21i + 12i^2

= -8 -14i + 21i - 12 = (i^2=-1)

= -8 -12 -14i +21i

= -20 + 7i

:)