Given the Following Matrix $B = \left[ \begin{array} { c } \frac { 2 } { 3 } \\4 \\0 \\- \frac { 6 } { 7 }\end{array} \right]$

question 78

Short Answer

Given the following matrix.
$B = \left[ \begin{array} { c } \frac { 2 } { 3 } \\4 \\0 \\- \frac { 6 } { 7 }\end{array} \right]$
What are the dimensions
$\_\_\_\_\_\_\_\text { x }\_\_\_\_\_\_\_$
What is the value of the element $b _ { 31 }$
$b _ { 31 } =\_\_\_\_\_\_\_$

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Definitions:

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The use of an appropriate action word in a sentence that accurately aligns with the subject and tense.

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