9-Define a scheme procedure that returns the list that contains only the last element of a given (nonempty) list. For example, (last-element '(23 45 76 34)) returns '34 , and (lastelement '(23 45 76 (34 35)) ) returns '(34 35) Then, trace the procedure with the given examples.

define (last-element list)

(cond ((null? list) '()) ;;if list is empty returns empty list

((null? (cdr list)) (car list)) ;;if list has only one element return that

(else (last-element (cdr list;;else traverse till last element

Explanation:

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explanation:

dear i am trying to do ur question

a) click on any cells in the range of data

b) click the data

c) click sort& filter group, click sort

d) select the column to sort by and then select a sort order

e) select the next column to sort by and select the sort order

f) click ok