1 A1 5 a b C d for some integers а, b, с, d. What are the values of these integers (in order a, b, c, d)?

Q: (a - b)(a − c)(a − d)(b − c)(b − d)(c - d) -

A:

Q: Which sub A. positi B. negati

A: Introduction: The positive integers are the numbers 1, 2, 3,..., also known as counting numbers or…

Q: How many integers from 1 to 700 (inclusive) are divisible by the factors of 70 greater than 1?

A:

Q: 7. (单选题 3.0分) How many permutations of 3 different digits are, chosen from the ten digits 0 to 9…

A: The permutation and combination are a counting principle method utilized in a range of settings.…

Q: 2. 6n - 1 is divisible by 5 for n any positive integer

A:

Q: Use the roster method to write the set of integers between 0 and 12

A:

Q: 16. Given an odd integer a, establish that a² + (a + 2)²+(a + 4)² + 1 is divisible by 12.

A:

Q: A computer system uses passwords that have six characters, and each character is one of the 26…

A: It is given that the first character has to be a Letter Digits : 0,1,2,3,4,5,6,7,8,9 : 10…

Q: 5. (12 points) Find how many positive integers between 1 and 99, inclusive, have the following…

A: The objective of this question is to find the number of positive integers between 1 and 99 that are…

Q: Exercise 6D Use this Venn diagram to answer Questions 1 and 2. Members of youth club (U) Greg lays…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 5. (12 points) Find how many positive integers between 1 and 99, inclusive, have the following…

A: The objective of this question is to find the number of positive integers between 1 and 99 that…

Q: Let A be the set of odd integers, and let B be the set of positive integers less than 10. Find An B…

A:

Q: In how many ways can we compose a word of 3 letters from the set {X, Y, Z, F, S} if repetition is…

A: Given, Letter set  = {X, Y, Z, F, S}  words should be 3 letters,

Q: Consider the two-digit positive integers 10, 11, 12, ., 99. How many positive two-digit integers are…

A:

Q: Disprove  For any integer n, n2 + 5 is not divisible by 5.

A:

Q: b. How many elements are in the set {a, {a, b}, {a} }? C. For each positive integer x, let A1` =…

A: Use the definition of set and its elements to solve this problem as in next step.

Q: Show that n-lis divisible by 8, if n is an odd positive integer

A:

Q: Question 14, 6.2.53 University Law School accepts 1 out of every 7 applicants. If the school…

A: Let's find how many Students accepted.

Q: How many distinct four-digit integers can one make from the digits 1,3,3,7,7, and 8?

A: How many distinct four-digit integers can one make from the digits 1,3,3,7,7, and 8?

Q: a = ? b = ? c = ? d = ? e = ?

A:

Q: Use the following sets: A={Factors of 50} B={odd numbers} Which elements are found in A∩B?

A: A={Factors of 50} = { 1,2,5,10,25,50}  B={odd numbers} ={1,3,5,7,9,11,......}

Q: - Find every positive integer n with the property that 2" - 1 is divisible by n.

A:

Q: 2. Factor 10+1 into a product of primes for k = 1,2,3,4,5.

A:

Q: The integers -10, -8, -6, -4, -2, 0, +2, +4, +6, and +8 LEARN ON ME.: are assigned to the letters W,…

A: Given: The integers -10, -8, -6, -4, -2, 0, +2, +4, +6, +8 are assigned to the letters W, L, E, O,…

Q: The greatest common divisor of a = 169! +1 and b= 170! +1 is Ob None Oc 34 Od 91 e 169

A:

Q: Let a, b, c be integers. Prove that if a divides b and b divides c, then a divides c. You must use…

A: a, b, c are integers.Definition of 'divides' :Let a and b be integers. We say a divides b if there…

Q: How many different 7-letter words can be formed using the letters in the word "COOKIES" ? А) 2х 6!…

A: The number of r letter word that can be made from n letters where x of them are the same(repeated)…

Q: Find the greatest common divisor of each of the following pairs of integers a. -12, 18 b. 0,111

A: a. To find the greatest common divisor of -12 and 18, we can use the Euclidean algorithm. First, we…

Q: How many integers from 1 to 99,999 contain exactly two consecutive 1s?

A:

Q: MK18. Show that in any set of 9 integers chosen from the set {2,3, 4, ... , 21, 22}, there are at…

A: