RaleighW627400 RaleighW627400
  • 03-11-2022
  • Mathematics
contestada

So I’m doing this assignment and got stuck on this question can someone help me out Simplify(3-4i)(1-i)

Respuesta :

SejalI105101 SejalI105101
  • 03-11-2022

Recall that:

[tex]i^2=-1.[/tex]

Applying the distributive property to the given expression we get:

[tex]3*1+3*(-i)-4i*1-4i*(-i).[/tex]

Simplifying the above result we get:

[tex]\begin{gathered} 3-3i-4i+4i^2=3-3i-4i-4 \\ =-1-7i. \end{gathered}[/tex]

Answer: Option A.

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