13. If H = {1, 2, 3, 4, 5, 7, 9, 11) and J = {1, 2, 3, 4, 6, 8, 10), then n(HUJ)= a) 4 b) 11 c) 15 d) {1,2,3,4}

Q: 4,6) this is incorrect

A:

Q: A = {c, e, g, j, k, m} B = {a, c, d, h, i} AUB={ An B={ (An B) = { ke Select an answer ✓ {c, d, h} C…

A: Explanation of the answer is as follows

Q: 14- If p(4) = a) 2 5 P(B) = 6 a 3 10 b) and p(AB) 5 = c) 2 then p(A| B) and p(B | A) is equal to 25…

A: The probabilities are  and .

Q: 3. Evaluate. Expres a) 12° ) 6-2 e) 500-1 g) (-2)-8 -2 i) k) - Use a pattern to sl

A: 3.) a) 120=1 this whole number b) 8-1=18 this is a fraction c)  6-2=162     =136

Q: A = {a, b, c, d, e, f, g, x, y, z), B = {c, r, a, z, y}. Find the following. (See Example 1.) (a)…

A:

Q: 51 57 21 If P(A)= P(B)= and P(A/B)=. then P(B/A)= 100 100 43 43 a) 78 b) 17 26 22 17 10 d) 10 22 19

A: From the provided information,

Q: U = {1, 2, 3, 4, 5, 6, 7} A = {1, 2, 4, 5} B = {1, 3, 5, 7} How many elements are in A' ∪ B ?

A: topic - sets

Q: Find A² if a) A = {0, 1, 3}. b) A = {1, 2, a, b}.

A:

Q: 7 3) v +7 4 2

A: Given,          7v+7=24

Q: 2,6) This is incorrect

A: (.)    Differential equation is,                 (.) Power series solution of a second order linear…

Q: 6 and a = 3 + 2a then a. equals

A: We have to choose the correct answer from the given option

Q: 5. Given R ={(1,1), (1, 3), (2, 1), (2,2), (2, 3), (3, 1)} on {1,2,3,4}. Thus, R is reflexive. A.…

A: Given problem :- Given R = {(1,1), (1, 3), (2, 1), (2,2), (2, 3), (3, 1)) on {1,2,3,4). Thus, R is…

Q: 1. If ü= (2,-3), v=(1, -5), and w=(6, 2), determine the following: a) |ü +v| b) 3 ỹ -ū +w

A: a) u→+v→=(2,-3)+(1,-5)=2+1,-3-5=3,-8=32+(-8)2=9+64=73|u→+v→|=73

Q: 1) AUB Let A = {2,4,5,6,8) and B = {0,5,8). Find 2) ANB 3) A-B 4) B-A

A:

Q: What is (1,2, 3) х (4,5, 6)? A) (2,4, 7) В) (— 3,6, —3) С) 32 D) (4, 10, 18)

A: To determine the cross product.

Q: Let A = {a, b, c} , B = {1, 2} ,C = {c, d}. Find AUC, A x B, C x B, (AUC) × B, (A × B) U (C × B).

A: A U B = Set of all elements in A and B A x B = Cartesian product of sets

Q: P(3, -2, -1), Q(1, 5, 4), R(2, 0, -6), S(-4, 1, 5) find proj PS. QR

A:

Q: Find A-1 where AB=C and C2 C3 b, b, bz C1 B= b, b, b, & C= C1 C2 C3) а, а, аз

A: Given matrix is B=a1a2a3b1b2b3c1c2c3 and C=c1c2c3b1b2b3a1a2a3. We have to find the A-1 where AB=C.…

Q: What is (2,6)∩[4,8)?

A: