MathAlgebraLinear algebraMatrices

Types of matrices

Theory

Child's drawing

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You walked around the yard and saw a child drawing a set of numbers, in which you immediately recognized a matrix!

Which matrix? Select all answer(s) that apply.

(121004007)\begin{pmatrix} 1 & 2 & 1 \\ 0 & 0 & 4 \\ 0 & 0 & 7 \end{pmatrix}

Select one or more options from the list
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