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https://mathworld.wolfram.com/Kernel.html

Kernel -- from Wolfram MathWorld

For any function f:A->B (where A and B are any sets), the kernel (also called the null space) is defined by Ker(f)={x:x in Asuch thatf(x)=0}, so the kernel gives the elements from the original set that are mapped to zero by the function. Ker(f) is therefore a subset of A The related image of a function is defined by Im(f)={f(x):x in A}. Im(f) is therefore a subset of B.



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Kernel -- from Wolfram MathWorld

https://mathworld.wolfram.com/Kernel.html

For any function f:A->B (where A and B are any sets), the kernel (also called the null space) is defined by Ker(f)={x:x in Asuch thatf(x)=0}, so the kernel gives the elements from the original set that are mapped to zero by the function. Ker(f) is therefore a subset of A The related image of a function is defined by Im(f)={f(x):x in A}. Im(f) is therefore a subset of B.



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https://mathworld.wolfram.com/Kernel.html

Kernel -- from Wolfram MathWorld

For any function f:A->B (where A and B are any sets), the kernel (also called the null space) is defined by Ker(f)={x:x in Asuch thatf(x)=0}, so the kernel gives the elements from the original set that are mapped to zero by the function. Ker(f) is therefore a subset of A The related image of a function is defined by Im(f)={f(x):x in A}. Im(f) is therefore a subset of B.

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      Kernel -- from Wolfram MathWorld
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      Kernel
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      For any function f:A->B (where A and B are any sets), the kernel (also called the null space) is defined by Ker(f)={x:x in Asuch thatf(x)=0}, so the kernel gives the elements from the original set that are mapped to zero by the function. Ker(f) is therefore a subset of A The related image of a function is defined by Im(f)={f(x):x in A}. Im(f) is therefore a subset of B.
    • description
      For any function f:A->B (where A and B are any sets), the kernel (also called the null space) is defined by Ker(f)={x:x in Asuch thatf(x)=0}, so the kernel gives the elements from the original set that are mapped to zero by the function. Ker(f) is therefore a subset of A The related image of a function is defined by Im(f)={f(x):x in A}. Im(f) is therefore a subset of B.
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    • og:title
      Kernel -- from Wolfram MathWorld
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      For any function f:A->B (where A and B are any sets), the kernel (also called the null space) is defined by Ker(f)={x:x in Asuch thatf(x)=0}, so the kernel gives the elements from the original set that are mapped to zero by the function. Ker(f) is therefore a subset of A The related image of a function is defined by Im(f)={f(x):x in A}. Im(f) is therefore a subset of B.
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      Kernel -- from Wolfram MathWorld
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      For any function f:A->B (where A and B are any sets), the kernel (also called the null space) is defined by Ker(f)={x:x in Asuch thatf(x)=0}, so the kernel gives the elements from the original set that are mapped to zero by the function. Ker(f) is therefore a subset of A The related image of a function is defined by Im(f)={f(x):x in A}. Im(f) is therefore a subset of B.
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