Matrix.M11 Property 
Definition
Important
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Gets or sets the value of the first row and first column of this Matrix struct.
public:
 property double M11 { double get(); void set(double value); };public double M11 { get; set; }member this.M11 : double with get, setPublic Property M11 As DoubleProperty Value
The value of the first row and first column of this Matrix. The default value is 1.
Remarks
This struct represents the .NET projection of the Windows Runtime (WinRT) Matrix struct. For more information, see Matrix in the UWP API reference.