The matrix <math><mrow><mo>[</mo><mtable><mtr><mtd><mn>7</mn

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1 + 2 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.

The matrix [7676]7&6 \\ 7&6 \\ \end{bmatrix} is:

Diagonal matrix

Null matrix

Singular matrix

Null matrix