Let
be the identity matrix. Then pick whatever matrix you like for
.
Answer:
Step-by-step explanation:
9*7=63
63
triangle area=21
63+21=84
If this talks about the diagonal of the flooring then it is 9m
Answer: The correct answer is the second choice: "When any two polynomials are added, the result is always a polynomial."
When a set of numbers is "closed" under an operation, it means that the resulting output answer is the same type as the input.
For example, if you add 2x + 9 and 3x + 12, you get 5x + 21.
You started with 2 polynomials and you ended with a polynomial.
Answer:D
Step-by-step explanation:
It’s asking for it’s opposite
