Regular expression (x/y)(x/y) denotes which of the following set?
Posted: Thu Jul 14, 2022 9:05 am
a) {xy,xy}
b) {xx,xy,yx,yy}
c) {x,y}
d) {x,y,xy}
b) {xx,xy,yx,yy}
c) {x,y}
d) {x,y,xy}
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