Processing math: 100%
 
+0  
 
+1
13
1
avatar+339 

Simplify (1 - 3i)(2 - i)(2 + i + 1 + 3i).

 Oct 31, 2024
 #1
avatar+15069 
+1

(13i)(2i)(2+i+1+3i)=(13i)(2i)(3+4i)=(2i6i3)(3+4i)=(17i)(3+4i)=(34i21i+28)

=2525i=25(1i)

 

laugh !

.
 Nov 1, 2024

2 Online Users