Question
Asked Jan 26, 2020
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Let Y = {n2: n ∈ N} ⊂ N.                 Consider f : N → Y as f(n) = n2 Show that f is invertible. Find the inverse of f.

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Expert Answer

Step 1

Given, Let Y = {n2: n ∈ N} ⊂ N. Consider f : N → Y as f(n) = n2

Step 2

Now

Algebra homework question answer, step 2, image 1
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Step 3

This gives a fu...

Algebra homework question answer, step 3, image 1
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