Solution set
Set
context | X |
context | ⟨Y,y0⟩ … pointed set |
context | f:X→Y |
definition | S:={x∣f(x)=y0} |
S=f−1({y0}) where f−1:PY→PX.
Reference
Wikipedia: Solution set
context | X |
context | ⟨Y,y0⟩ … pointed set |
context | f:X→Y |
definition | S:={x∣f(x)=y0} |
S=f−1({y0}) where f−1:PY→PX.
Wikipedia: Solution set