menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
How many elements are there in a power set (a) A = {ϕ} (b) B = {a, b} (c) C = {l, m, n} (d) D = {4, 9}
asked
Sep 14, 2022
33.7k
views
2
votes
How many elements are there in a power set
(a) A = {ϕ}
(b) B = {a, b}
(c) C = {l, m, n}
(d) D = {4, 9}
Mathematics
college
Tarun Tyagi
asked
by
Tarun Tyagi
8.5k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
3
votes
Answer:
vhhhhjjjjjjj i don't know
Nickeat
answered
Sep 20, 2022
by
Nickeat
7.9k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Apr 1, 2024
168k
views
The electric flux through a closed surface area S enclosing charge Q is ϕ. if the surface area is doubled, then the flux is ? a. 2 ϕ b. ϕ/4 c. ϕ/2 d. ϕ
Mkm
asked
Apr 1, 2024
by
Mkm
8.6k
points
Physics
high-school
2
answers
1
vote
168k
views
asked
Jun 15, 2024
164k
views
sing only the differential equation, find the intervals on the y-axis on which a nonconstant solution y = ϕ(x) is increasing. Find the intervals on the y-axis on which y = ϕ(x) is decreasing. (Enter your
Saurabh Yadav
asked
Jun 15, 2024
by
Saurabh Yadav
9.0k
points
Mathematics
high-school
1
answer
1
vote
164k
views
asked
Jan 21, 2024
176k
views
If the form of a sound wave traveling through air is s(x,t)=(7.0 nm)cos(kx+(3025rad/s)t+ϕ), how much time does any given air molecule along the path take to move between displacements s=+2.0 nm and s=−2.
Coneybeare
asked
Jan 21, 2024
by
Coneybeare
8.3k
points
Physics
high-school
1
answer
1
vote
176k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.5m
questions
12.2m
answers
Other Questions
How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org