Answer:
When a matrix is multiplied by its inverse the result will be the identity matrix. If we multiply two matrix with the same size, the resulting matrix will have the same dimension.
Therefore, if we multiply the matrices X and Y we will get a 2x2 identity matrix, as follows:
![\left[\begin{array}{ccc}1&0\\0&1\\\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D1%260%5C%5C0%261%5C%5C%5Cend%7Barray%7D%5Cright%5D)
Answer:
1020 seconds
Step-by-step explanation:
take the time of how long getting home to when food will be done which is 17 minutes
times that by 60 to get seconds and its 1020
16-6=10
2.5x=10
Divide by 2.5
X=4
So Corey can make 4 batches of cookies
÷
You use the order of operations with PEMDAS
P⇒Parentheses
E⇒Exponents
M⇒Multiplication
D⇒Division
A⇒Addition
S⇒Subtraction
⇒
÷
Answer: 58
y2-y1 / x2-x1
7-3 / 4-1
4/3
1 & 1/3 should be correct
