as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
formulate the truth table given the boolean expression (a and not b) or (not a and b)
user
a    b    result
0    0    0
0    1    1
1    0    1
1    1    0
assistant