Question

Identify whether the following are true or false. (a) 5 ∈ {1, 2, {3, 4}, {1},...

Identify whether the following are true or false. (a) 5 ∈ {1, 2, {3, 4}, {1}, {5}} (b) {5} ∈ {1, {2}, {3, 4}, 5, {5}} (c) {5} ⊆ {1, {2}, {3, 4}, 5, {5}} (d) {3, 4} ⊆ {1, 2, {3, 4}, {1}, {5}} (e) {1, 2} ⊆ {1, 2, {3, 4}, {1}, {5}} (f) {5} ∈ P(N) (g) {5} ⊆ P(N) (h) {{5}} ∈ P(N) (i) ∅ ⊆ P(R) (j) ∅ ∈ P(R)

Homework Answers

Answer #1

I hope you like this.If you have any query then let me know through comment.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
5. Determine whether the following statements are TRUE or FALSE. If the statement is TRUE, then...
5. Determine whether the following statements are TRUE or FALSE. If the statement is TRUE, then explain your reasoning. If the statement is FALSE, then provide a counter-example. a) The amplitude of f(x)=−2cos(X- π/2) is -2 b) The period of g(x)=3tan(π/4 – 3x/4) is 4π/3.
 . c) If limx→a f (x) does not exist, and limx→a g(x) does not exist, then limx→a (f (x) + g(x)) does not exist. Hint: Perhaps consider the case where f and g are piece-wise...
For each of the following bases, identify its conjugate acid.       -       A....
For each of the following bases, identify its conjugate acid.       -       A.       B.       C.       D.       E.       F.       G.       H.       I.       J.       K.       L.       M.       N.       O.    HSO3-       -       A.       B.       C.       D.       E.      ...
1. Write the following sets in list form. (For example, {x | x ∈N,1 ≤ x...
1. Write the following sets in list form. (For example, {x | x ∈N,1 ≤ x < 6} would be {1,2,3,4,5}.) (a) {a | a ∈Z,a2 ≤ 1}. (b) {b2 | b ∈Z,−2 ≤ b ≤ 2} (c) {c | c2 −4c−5 = 0}. (d) {d | d ∈R,d2 < 0}. 2. Let S be the set {1,2,{1,3},{2}}. Answer true or false: (a) 1 ∈ S. (b) {2}⊆ S. (c) 3 ∈ S. (d) {1,3}∈ S. (e) {1,2}∈ S (f)...
Activities Predecessors Duration(weeks) Labour A 4 5 B A 3 5 C B 2 5 D...
Activities Predecessors Duration(weeks) Labour A 4 5 B A 3 5 C B 2 5 D C 1 5 E B 2 5 F E 8 5 G D 10 5 H B 2 5 I B 3 5 J F,G,I 3 5 K H 2 5 L J,K 3 5 M L 1 5 i.Construct an activity on the arrow network ii. Determine the Duration of the Critical Path; iii. Draw the corresponding Gantt chart iv. Draw the resource...
The following is a 3 x 3 two-way table: X = 1 X = 2 X...
The following is a 3 x 3 two-way table: X = 1 X = 2 X = 3 Total Y = 1 A B C D Y = 2 E F G H Y = 3 I J K L Total M N O P According to this table: a) A P is a joint or conditional or marginal probability. b) N P is a joint or conditional or marginal probability. c) F H is a joint or conditional or...
For each of the following statements, identify whether the statement is true or false, and explain...
For each of the following statements, identify whether the statement is true or false, and explain why. Please limit each response to no more than 2 sentences. f) A weighted mean is preferred over an unweighted mean (i.e. a regular sample mean) when each observation has its own unique weight. g) A z-score is a percentile. h) Assuming the population is normally distributed, the standard deviation of the sampling distribution of the sample mean will always be less than or...
Here are two relations: R(A,B): {(0, 1), (2,3), (0, 1), (2,4), (3,4)} S(B, C): {(0, 1),...
Here are two relations: R(A,B): {(0, 1), (2,3), (0, 1), (2,4), (3,4)} S(B, C): {(0, 1), (2, 4), (2, 5), (3, 4), (0, 2), (3, 4)} Compute the following: a) 11'A+B.A2,B2(R); b) 71'B+l,C-l(S); c) TB,A(R); d) TB,c(S); e) J(R); f) J(S); g) /A, SUM(Bj(R); h) IB.AVG(C)(S'); ! i) !A(R); ! j) IA,MAX(C)(R t:><1 S); k) R ~L S; I) R ~H S; m) R ~ S; n) R ~R.B<S.B S. I want to know the solution for j to m
True or False? No reasons needed. (e) Suppose β and γ are bases of F n...
True or False? No reasons needed. (e) Suppose β and γ are bases of F n and F m, respectively. Every m × n matrix A is equal to [T] γ β for some linear transformation T: F n → F m. (f) Recall that P(R) is the vector space of all polynomials with coefficients in R. If a linear transformation T: P(R) → P(R) is one-to-one, then T is also onto. (g) The vector spaces R 5 and P4(R)...
If f(2) = 3, f'(2) = 5, g(2) = 1, and g'(2) = 4, find h'(x)...
If f(2) = 3, f'(2) = 5, g(2) = 1, and g'(2) = 4, find h'(x) and r'(x) if h(x) = 2(f(x))3/2 and r(x) = g(x) + p g(x), and determine the greater value between h'(2) and r'(2).
(a) TRUE / FALSE If X is a random variable, then (E[X])^2 ≤ E[X^2]. (b) TRUE...
(a) TRUE / FALSE If X is a random variable, then (E[X])^2 ≤ E[X^2]. (b) TRUE / FALSE If Cov(X,Y) = 0, then X and Y are independent. (c) TRUE / FALSE If P(A) = 0.5 and P(B) = 0.5, then P(AB) = 0.25. (d) TRUE / FALSE There exist events A,B with P(A)not equal to 0 and P(B)not equal to 0 for which A and B are both independent and mutually exclusive. (e) TRUE / FALSE Var(X+Y) = Var(X)...