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Algebra 2 Unit 7

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Answer
show Is a rectangular array of numbers writtenwithin brackets. You represent a matrix with a capital letter and classify itby its dimensions. The number of horizontal rows and the number ofvertical columns determine the dimension of a matrix.  
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Matrix Element   show
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show 1st number is vertical location, 2nd number is horizontal location of the element  
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show is performed on matrices with the same dimensions  
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Zero Matrix   show
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show is used when two matrices have the samedimensions  
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show is an equation in which the variable is a matrix. Youcan use the addition and subtraction properties of equality to solvematrix equations.  
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Equal Matrices   show
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Scalar Multiplication   show
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Matrix Multiplication   show
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show 1st # representing the vertical value, 2nd # representing the horizontal value.  
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Square Matrix   show
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Muliplicative Identity Matrix   show
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Muliplicative Inverse of a Matrix   show
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show det(matrix  
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Solving Systems With Matrices   show
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