Which of the following statements is​ true?
Choose the correct statement below.
A.
Matr...
Mathematics, 18.03.2021 17:40 TheArkazary
Which of the following statements is​ true?
Choose the correct statement below.
A.
Matrix subtraction is commutative.
B.
It is possible to add any two matrices.
C.
It is only possible to add two matrices when the number of rows of one matrix is equal to the number of columns of the second matrix.
D.
If matrix addition is possible for two matrices A and B​, then A+B=B+A.
Answers: 2
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Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?
Answers: 2
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