15 * 5/6 cups = 75/6 cups
12 3/6 cups
12 1/2 cups of trail mix needed
Answer:
Step-by-step explanation:
A) Suppose that we have the complex numbers

Remember that to sum complex numbers, we sum the real parts of the two numbers to get the real part and the imaginary parts of the two numbers to get the imaginary part. Hence,

On the other hand, if we sum the matrix visualizations of
we get
![\left[\begin{array}{cc}x &y\\-y&x\end{array}\right] + \left[\begin{array}{cc}\tilde{x}&\tilde{y}\\ -\tilde{y}&\tilde{x}\end{array}\right] = \left[\begin{array}{cc}x + \tilde{x}& y + \tilde{y}\\-(y+\tilde{y})&x+\tilde{x}\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7Dx%20%26y%5C%5C-y%26x%5Cend%7Barray%7D%5Cright%5D%20%2B%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7D%5Ctilde%7Bx%7D%26%5Ctilde%7By%7D%5C%5C%20-%5Ctilde%7By%7D%26%5Ctilde%7Bx%7D%5Cend%7Barray%7D%5Cright%5D%20%3D%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7Dx%20%2B%20%5Ctilde%7Bx%7D%26%20y%20%2B%20%5Ctilde%7By%7D%5C%5C-%28y%2B%5Ctilde%7By%7D%29%26x%2B%5Ctilde%7Bx%7D%5Cend%7Barray%7D%5Cright%5D)
which is the matrix visualization of
.
To multiply two complex numbers, we use the distributive law to multiplly and then separete the real part from the imaginary part

Again, if we multiply the matrix visualizations of
we get
![\left[\begin{array}{cc}x&y\\-y&x\end{array}\right]\left[\begin{array}{cc}\tilde{x}&\tilde{y}\\-\tilde{y}&\tilde{x}\end{array}\right] = \left[\begin{array}{cc}x\tilde{x}-y\tilde{y}&x\tilde{y}+y\tilde{x}\\-y\tilde{x}-x\tilde{y}&x\tilde{x}-y\tilde{y}\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7Dx%26y%5C%5C-y%26x%5Cend%7Barray%7D%5Cright%5D%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7D%5Ctilde%7Bx%7D%26%5Ctilde%7By%7D%5C%5C-%5Ctilde%7By%7D%26%5Ctilde%7Bx%7D%5Cend%7Barray%7D%5Cright%5D%20%3D%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7Dx%5Ctilde%7Bx%7D-y%5Ctilde%7By%7D%26x%5Ctilde%7By%7D%2By%5Ctilde%7Bx%7D%5C%5C-y%5Ctilde%7Bx%7D-x%5Ctilde%7By%7D%26x%5Ctilde%7Bx%7D-y%5Ctilde%7By%7D%5Cend%7Barray%7D%5Cright%5D)
which is the matrix viasualization of 
B) Since the usual matrix operations are consisten with the usual addition and multiplication rules in the complex numbers, we can use them to find the multiplicative inverses of a complex number
.
We are looking for the complex number
which in terms of matrices is equivalent to find the matrix
Hence,

Answer:
that's it I think its clear
Answer:
the volume of the tennis ball is 1436
Step-by-step explanation:
Answer: (13x+8)(13x-8) is the answer