DLMF:1.3.E1 (Q30)

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DLMF:1.3.E1
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    Statements

    DLMF defining formula
    det ⁡ [ a j ⁢ k ] = | a 11 a 12 a 21 a 22 | = a 11 ⁢ a 22 - a 12 ⁢ a 21 . delimited-[] subscript 𝑎 𝑗 𝑘 subscript 𝑎 11 subscript 𝑎 12 subscript 𝑎 21 subscript 𝑎 22 subscript 𝑎 11 subscript 𝑎 22 subscript 𝑎 12 subscript 𝑎 21 {\displaystyle{\displaystyle\det[a_{jk}]=\begin{vmatrix}a_{11}&a_{12}\\ a_{21}&a_{22}\end{vmatrix}=a_{11}a_{22}-a_{12}a_{21}.}}
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    comment
    Warning: Falling back to standard tex;
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    Symbols used
    Q10739
    DLMF defining formula
    det {\displaystyle{\displaystyle\det}}
    xml-id
    C1.S3.SS1.m1adec
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    integer
    DLMF defining formula
    j 𝑗 {\displaystyle{\displaystyle j}}
    xml-id
    C1.S1.XMD3.m1dec
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    integer
    DLMF defining formula
    k 𝑘 {\displaystyle{\displaystyle k}}
    xml-id
    C1.S1.XMD4.m1dec
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