Ask
your own question, for FREE!
Mathematics
104 Online
OpenStudy (ksaimouli):
Matrice
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (ksaimouli):
\[A= \left[\begin{matrix}1+i & i \\ 2 & 1-3i\end{matrix}\right] B=\left[\begin{matrix}i & 0 \\ 0 & 2i\end{matrix}\right]\]
OpenStudy (ksaimouli):
what is \[A ^{*}\]
OpenStudy (ksaimouli):
@wio
OpenStudy (kainui):
Do you know what the complex conjugate is? It's really simple! It's that little star and all it means is everywhere you see an i you multiply it by -1. So for example the complex conjugate of this is just: \[\LARGE (i3+4^i)^* = (-i3+4^{-i})\]
OpenStudy (ksaimouli):
@Kainui how to do this \[(AB)^{*}\]
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
urlocalgay:
Two premises are given as part of a valid argument. Premise 1: If I go to the mall, then I buy candy.
54 seconds ago
2 Replies
0 Medals
urlocalgay:
Identify the contradiction. I will take a nap today if and only if I will take a nap today.
17 minutes ago
5 Replies
1 Medal
urlocalgay:
Given the premises and conclusion: Premise 1: All cups have handles. Premise 2: The object is not a cup.
19 minutes ago
14 Replies
1 Medal
urlocalgay:
Given U = {g, h, i, j, k, l, m, n, o, p}, A = {h, k, l, m, o}, and B = {g, k, m, n, o, p}.
37 minutes ago
5 Replies
1 Medal
urlocalgay:
Use the statements and truth table to determine which statements are equivalent. p: It is a cake.
42 minutes ago
6 Replies
1 Medal
jayfafr:
everyday it gets a little easier but you gotta do it everyday thats the hard part
1 hour ago
2 Replies
0 Medals
teheh12345:
Look at the figure below: Triangle ABC with a segment joining vertex A to point D on side BC.
1 hour ago
1 Reply
0 Medals
urlocalgay:
The table shows a random sampling of people's favorite types of pizza crusts and toppings.
1 hour ago
8 Replies
1 Medal
urlocalgay:
Given the statements p and q, write the compound statement p u2192 q. p: The bees are buzzing.
1 hour ago
4 Replies
1 Medal