how to convert matrix to binary matrix?

if i have this matrix

A = [ 0 5 0 1 
      6 7 2 0
      0 0 4 1 ]

HOW CAN I CONVERT IT TO THIS BY REPLACE THE NUMBER > 1 TO ONE LIKE A_C

A_C = [ 0 1 0 1
        1 1 1 0
        0 0 1 1 ]

Answer 1

[Azzi Abdelmalek]

A_C=~~A

Or

 A_C=logical(A)