(1) AB; (2) AUB; (3) A B;

Q: If n(A ∪ B) = 60, n(A ∩ B) = 40, and n(A) = n(B),find n(A).

A: Givenn(A∪B)=60n(A∩B)=40n(A)=n(B)To find n(A)

Q: If n(A) = 59, n(B) = 21, and n(A ∩ B) = 4, find n(A ∪ B).

A:

Q: EXAMPLE 1 Parallel vectors Using Figure 13.6a, write the following vectors in terms of u or v. a. PO…

A:

Q: If n(A) = 12, n(A ∪ B) = 30, and n(A ∩ B) = 6, find n(B).

A:

Q: If n(A) = 2, n(B) = 5, and n(A ∪ B) = 7, find n(A ∩ B).

A:

Q: 3. | rV3 – adr -

A: We have to find out solutions

Q: In a two-column proof, the reasoning of the first step is usually "given." O True O False

A: Given:    Statement: In a two-column proof, the reasoning of the first step is usually "given."

Q: If n(A) = 45, n(B) = 16, and n(A n B) = 2, find n(A U B).

A: Given :nA=45nB=16nA∩B=2

Q: ifa+b+c=6, a2+b2+c2=14, and a3+b3+c3=36 then abc is

A: Solution:

Q: Human blood can contain the A antigen, the B antigen, both the A and B antigens, or neither antigen.…

A: From the given information we make the following venn diagram

Q: An experiment, in chemistry, was done where first a person tried to solve a problem with two…

A: It is given that second experiment will be  done only when the student got the result A from the…

Q: If n(A) = 45, n(B) = 15, and n(A ∩ B) = 9, find n(A ∪ B).

A:

Q: Evaluate the expressions 15! a.) 6! x 5! b.) P(8,4) = %3D c.) C(12,7) = ||

A:

Q: Prove: If (where b + 0 and d + 0), then C + d d a + b

A: Consider the given information, If ab=cd then show that a+bb=c+dd. First we consider ab=cd.

Q: 2) Find AB and BA if : A = [1 2 3], 405 B = 0 -6 -7 8 9 10 -11 6] 7 -8.

A: For matrix multiplication , the number of columns in the first matrix must be equal to the number of…

Q: In(x+V +a?) +C

A:

Q: Is an Ace a 10 or higher, or is it a 1? You would either have: Heart 10 J Q K A Diamond 10 J Q K A…

A: Scoring an ace should be possible at high or low contingent upon how it was utilized in the game. A…

Q: If n(A ∪ B) = 97 and n(A) = n(B) = 66 find n(A ∩ B).

A: Given, n(A ∪ B) = 97 and n(A) = n(B) = 66

Q: If n(A) = 40, n(B) = 22, and n(A ∩ B) = 4, find n(A ∪ B).

A: topic - sets

Q: If n(A) = 64, n(B) = 16, and n(A ∩ B) = 4, find n(A ∪ B).

A: Given, n(A) = 64, n(B) = 16, and n(A ∩ B) = 4   The objective is to find n(A ∪ B).

Q: If n(A) = 41, n(B) = 15, and n(A ∩ B) = 2, find n(A ∪ B).

A: We will use the following n(A U B) = n(A) + n(B) - n(A ∩ B)

Q: If A = {3, 6, 9, 12, 15, 18, 21}, B = { 4, 8, 12, 16, 20 },C = { 2, 4, 6, 8, 10, 12, 14, 16 }, D =…

A: Since you have asked multiple sub parts in a single request, we will be answering only the first…

Q: P6 equal to 11! 6! a. b. C. d. 11! (11-6)!6! 11! 6! 11! (11-6)!

A: We have to find permutation.

Q: If P(A) = 0.80, P(A or B) = 0.70, and P(A and B) = 0.60, then P(B) O a. 0.10 O b. 0.50 OC. 0.26…

A:

Q: If n(A) = 44, n(B) = 23, and n(A ∩ B) = 8, find n(A ∪ B).

A: Explanation of the solution is given below...

Q: If n(A) =130, n(B) =135, and n(A ∪ B) =250, what is n(A ∩ B)?

A: According to the given information in this questionWe are going to find n(A and B)

Q: b. In a rational world, husband and wife are arguing over a matter. The probability of the husband…

A:

Q: If n(A) = 46, n(B) = 19, and n(A ∩ B) = 5, find n(A ∪ B).

A: Using , n(A u B) = n(A) + n(B) - n(A intersection B),

Q: Let B : and i Then (7)8

A:

Q: If  n(A) = 66, n(B) = 16, and n(A ∩ B) = 4, find n(A ∪ B).

A: Givenn(A)=66n(B)=16n(A∩B)=4

Q: Let a = (2, 4, 6) and b = (4, 2, 4). - (å – 6) × (å + 6)

A: Given: a→=2i^+4j^-6k^ b→=4i^+2j^+4k^ a→-b→=2i^+4j^-6k^-4i^+2j^+4k^          =-2i^+2j^-10k^…

Q: If n(A) = 45, n(B) = 18, and n(A ∩ B) = 7, find n(A ∪ B).

A: Given that  n(A) = 45, n(B) = 18, and n(A ∩ B) = 7. We find n(A ∪ B).

Q: The chemical epinephrine (more commonly known as adrenaline) has the chemical formula CH(OH),C3H,NH.…

A:

Q: At a used-book sale, 92 books are adult books and 145 are children's books. Of the adult books, 60…

A: Given No. of adult books = 92 No. of children's books = 145   Of the adult books 60 are nonfiction…

Q: If P(A) = 0.76, P(A ∪ B) = 0.91, and P(A ∩ B) = 0.54, then P(B) = _____.   a. 0.69     b. 0.15…

A: We have given that  P(A) = 0.76, P(A ∪ B) = 0.91, and P(A ∩ B) = 0.54

Q: If SSbetween = 30, SSwithin = 40, dfbetween = 3, and dfwithin = 20, then F = ______

A: Step 1

Q: at a local school, 90% of the students took the test A and 15% of the students took both test A and…

A: Given: P(A and B)=0.15P(A)=0.90

Q: a. What is P(A|B)? P(A and B)/P(B)=. b. What is P(B|A)? P(A and B)/P(A)= Are A and B independent? C.…

A: a) The required probability is calculated as follows: P(A|B) = P(A and B)/P(B)             =…