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First isomorphism theorem for rings
...
Mathematics
Area of mathematics
Algebra
Commutative algebra
Ring
Ring homomorphism
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Words: 11
Every ring homomorphism
ϕ
:
R
→
S
induces an isomorphism
R
/
ker
ϕ
≅
im
ϕ
,
r
+
ker
ϕ
⟼
ϕ
(
r
)
.
(209)
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(7)
Ring homomorphism
Ring
Commutative algebra
Algebra
Area of mathematics
Mathematics
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