The matrix <math><mrow><mo>[</mo><mtable><mtr><mtd><mn>5</mn

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7 + 1 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.

The matrix [515218]5 & 15\\ \sqrt{2} & \sqrt{18}\end{bmatrix} is:

Singular matrix

Diagonal matrix

Unit matrix

Non-singular matrix