Mark Each Statement TRUE or FALSE $y , 1 = x y + x \bar { y } + \bar { x } y + \bar { x } \bar { y }$

True/False

mark each statement TRUE or FALSE.
-When written as a sum of minterms in the variables x and $y , 1 = x y + x \bar { y } + \bar { x } y + \bar { x } \bar { y }$