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. **MATRICES** media type="custom" key="4491400"
 * HOT TOPICS:** **YOUTUBE MATRICES**


 * **Matrix

Rows-

Columns-

Element or (Entree)-** || -a rectangular array of numbers, algebraic symbols, or mathematical functions, esp. when such arrays are added and multiplied according to certain rules

horizontal set of numbers in a matrix

vertical set of numbers in a matrix

set of numbers that exist inside of a matrix ||


 * FREQUENTLY ASKED QUESTIONS**

**In Multiplying Matrices what is being multiplied?** **Subtraction in Matrices? Why isn't my answer ACCURATE / CORRECT?**
 * ROWS in Matrix 1 by COLUMN in the 2nd matrix.
 * Make sure to check your signs. Each element in Matrix 2 switches signs and the subtraction problem becomes an addition problem.

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