Write a purely functional Scheme function that returns a list of all permutations of a given list. For example, given (a b c), it should return ((a b c) (b a c) (b c a) (a c b) (c a b) (c b a)) (in some order).

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Q: function that returns the number of zeros in a given simple list of numbers.

A: The solution is an given below :

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Q: Evaluate the following Scheme form: (let ((a 3) (b 4)) (+ (* a a) (* 2 a b) (* b b))

A: Evaluating scheme expressions: (let((a 3)(b 4)) (+(* aa)(*2 ab)(* bb)))

Q: Write the standard quicksort algorithm in Scheme, without using any imperative language features. Be…

A: Write the standard quicksort algorithm in Scheme, without using any imperative language features. Be…

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Q: contains the common elements of its two parameter.

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Q: E → TQ T FR Q+TQ | -TQ |E R*FR | FR | E F➜ (E) | ID

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A: Please refer below code and output: Language used is python:   def mycountmylist(lst,myvar):    c=0…

Q: example: (elements '(1 (2 (3) 4) 5 6)) is 6, and the length of the same list is 4

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Q: Write a function named all-unique in Scheme that takes a list as input and returns true if each item…

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Q: 1 lizt2)    (cond        ((null? lizt1) lizt2)        (else (cons (car lizt1)        (append (cdr…

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Q: 5 2. 3

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A: The answer is

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A: The answer is given below step.

Q: Write a Scheme function that computes the mean of a simple list of integers. For example, the…

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Q: Write a Scheme function which returns a list without the last element: (rdc '((1 2 3) 4 (5 6))) ((1…

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Q: Evaluate the following Scheme form: (let ((a 3) (b 4) (+ (* a a) (* 2 a b) (* b b))

A: Given: Evaluating scheme expressions: (let((a 3)(b 4)) (+(* aa)(*2 ab)(* bb)))

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Q: Write C++ program to demonstrate example of member initializer list.

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Q: Given the following Scheme list: ((LAMBDA (a b c x) (+ (axx) (bx) c)) '(1 2208)) What is the output?

A: Answer is given below-

Q: Write the Scheme function from the question above, in Haskell.

A: Given lines of code is  (DEFINE (doit n) (IF (= n 0) 0(+ n (doit (- n 1)))))

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