[Step-by-Step] Determine whether the function f below from a,b,c,d to itself is a.) one-to-one b.) onto c.) invertible f(a)=b,f(b)=c,f(c)=d,f(d)=d Answer
Question: Determine whether the function f below from \[\{a,b,c,d\}\] to itself is
a.) one-to-one
b.) onto
c.) invertible
\[f(a)=b,f(b)=c,f(c)=d,f(d)=d\]Answer all three parts above.
This problem is similar to P.148 #10-11, P.136 Example 8 and P.138 Example 11.
Deliverable: Word Document 
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[All Steps] Find the following. a.) ⌊ 3.14 ⌋ b.) ⌈
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(See Steps) Use the Euclidean algorithm to find gcd
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