A = Integers under addition B = { 1, -1} under multiplication f(x) = 1 if n is even f(x)-1 if n is odd for all n element

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answerhappygod
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A = Integers under addition B = { 1, -1} under multiplication f(x) = 1 if n is even f(x)-1 if n is odd for all n element

Post by answerhappygod »

A = Integers under addition
B = { 1, -1} under multiplication
f(x) = 1 if n is even
f(x)-1 if n is odd
for all n elements of A
Is f homomorohism? Onto? 1-to-1?
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