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Which strings belong to the regular set represented by the regular expression
Q7: <span class="ql-formula" data-value="\sum _ { k =
Q9: <span class="ql-formula" data-value="x x x + x
Q23: Use Prim's algorithm to find a minimal
Q35: How many different channels are needed
Q35: x(x + y) = x + y
Q56: A relation on {1, 2, 3} that
Q71: <span class="ql-formula" data-value="\text { If } f
Q94: <span class="ql-formula" data-value="x ^ { 2 }
Q170: <span class="ql-formula" data-value="10 + 2 + \frac
Q202: A traffic light at an intersection