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Earn +20 ptsQ: What must be true in order to add matrices?
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Continue Learning about Algebra
Is it true If two angles are complementary then both angles must be acute?
True because both angles must add up to 90 degrees
How do you add matrices?
You add matrices by adding their respective terms - e.g. the element in the first row and sixth column of the sum is the sum of the elements in the addends' first rows and sixth columns. Wikipedia has a nice example of matrix addition that I linked below.
Can a matrix of 4x5 be added with a matrix with dimensions of 5x3?
No. You can only add matrices of the same size.
What number must you add to complete the square x2 plus 24x equals 17n?
You must add (17n + 144).
How many degrees does an arrowhead or delta add up to add up to?
ANY triangle MUST add up to 180 degrees.
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