Condition of semigroup homomorphism should be ____________ans.f(x * y) = f(x) * f(y)f(x) = f(y)f(x) * f(y) = f(y)f(x * x) = f(x * y)
Question
Condition of semigroup homomorphism should be ____________
f(x * y) = f(x) * f(y)
f(x) = f(y)
f(x) * f(y) = f(y)
f(x * x) = f(x * y)
Solution
The condition for a semigroup homomorphism should be f(x * y) = f(x) * f(y). This means that the function f preserves the operation * under the mapping from one semigroup to another.
Here's a step-by-step explanation:
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Let's say we have two semigroups (S, *) and (T, ·). A semigroup is a set equipped with an associative binary operation. In this case, * is the operation for S and · is the operation for T.
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A function f: S → T is a homomorphism if for all x, y in S, the operation * in S is preserved under the function f in T. This is written as f(x * y) = f(x) · f(y).
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The other conditions you mentioned, such as f(x) = f(y), f(x) * f(y) = f(y), and f(x * x) = f(x * y), are not generally conditions for a semigroup homomorphism. They might be true for specific functions or sets, but they are not part of the definition of a semigroup homomorphism.
So, the correct condition for a semigroup homomorphism is f(x * y) = f(x) * f(y).
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