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SLO BASED Maths MOCK MCQs SESSION CH 1

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A square matrix in which all elements except at least one element in diagonal are zeros is said to be a

2 / 15

Which matrix can be a rectangular matrix?

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In an identity matrix, all the diagonal elements are:

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If [aij] and [bij] are of the same order and aij = bij then the matrix
will be

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Two matrices A and B are conformable for multiplication if

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In matrices (AB)−1 equals to

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If A(BC) = (AB)C, then with respect to multilpication this law is called

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Two matrices A and B are multiplied to get AB if

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If all the elements of a row or a column are zero, then the value of the
determinant is:

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If A = [aij]mxn then order kA is:

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Matrix [cij]mxn is rectangular if:

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Matrix [aij]mxn is a row matrix if:

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If the order of the matrix A is pxq and order of B is qxr, then order
of AB will be:

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If two rows of a determinant are identical then its value is

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The order of the matrix [1 2 3] is

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