Power Set

Q. Hi
I want to know why 2 power 0 is 1

2 power 0 =1

Q.

The number of subsets of A = {1, 2, 3, 4} is _____.

1. 8

2. 16

3. 7

4. 15

Q. The set of all the subsets of a set is called ______________.

1. Complement set
2. Universal set
3. Subset
4. Power set

Q. What is the value of -6 raised to the power of 4?

1. 448
2. 216
3. 1296
4. 2304

Q. Find the number of integral solution of x to the power 4-y to the power 4=11226

Q. 28.Find the reminder when power of 32 is 32 is decided by 7

Q.

The number of proper subsets of the set A = {1, 2, 3} is ___.

1. 8

2. 7

3. 6

4. 5

Q. The power set of $\{1,2\}$ is

1. $\left\{1\right\},\left\{2\right\}$
2. $\{\varnothing ,\{1\},\{2\},\{1,2\left\}\right\}$
3. $\{1,2\}$
4. $\left\{\right\{1\},\{2\},\{1,2\left\}\right\}$

Q. Power set of a set is a set of all elements of the given set.

1. True
2. False

Q. No of elements in the power set of set A are odd, them the no of elements in the set A are

1. 3
2. 1
3. None of these
4. 5

Q. a/b+b/a = 2 then, a raised to power 3 - b raised to power 3

Q. If a set has $n$ elements, then it has subsets.

1. $2^n$
2. $n$
3. $2^n-1$
4. $2^{n-1}$

Q. Let A = {a, b}. Then, the power set of A is given by P(A) = ___.

1. {{a}, {b}}
2. {{a}, {b}, {a, b} }
3. {a, b}
4. {{}, {a}, {b}, {a, b} }

Q. 36.P to the power 2x(p squire+1) = p(p to the power3x+p to the power x)

Q.

Which of the following represents the power set of Set A, where A = { - 1, 0, 1 }

1. { {1}, {0}, {1}, {-1, 0}, {0, 1}, {-1, 1}, {-1, 0, 1} }

2. { {1}, {0}, {1}, {-1, 0}, {0, 1}, {-1, 1}, { }, {-1, 0, 1} }

3. { {1}, {0}, {1}, {-1, 0}, {0, 1}, {-1, 1}, { } }

4. { {-1, 0}, {0, 1}, {-1, 1}, { }, {-1, 0, 1} }

Q.

[3cube-(1/2)power-3multiply1/19]

Q. 30.8 to the power 5 divided by 4 to the power 6

Q. The power set of a singleton set has elements in all.

1. $2$
2. $1$
3. $4$
4. $0$

Q. The power set of $\{1,2\}$ is

1. $\{1,2\}$
2. $\left\{1\right\},\left\{2\right\}$
3. $\left\{\right\{1\},\{2\},\{1,2\left\}\right\}$
4. $\{\varnothing ,\{1\},\{2\},\{1,2\left\}\right\}$

Q. Power set of a set is a set of all elements of the given set.

1. False
2. True

Q. No of elements in the power set of set A are odd, them the no of elements in the set A are

1. None of these
2. 3
3. 1
4. 5

Q.

The number of subsets of A = {1, 2, 3, 4} is _____.

1. 7

2. 15

3. 16

4. 8

Q. If a set has $n$ elements, then it has subsets.

1. $n$
2. $2^n$
3. $2^n-1$
4. $2^{n-1}$

Q. Power set of a set is a set of all elements of the given set.

1. True
2. False

Q. Let $S=\{0,1,5,4,7\}$. Then the total number of subsets of S is

1. 64
2. 40
3. 20
4. 32

Q. 28. How to learn the -I Power of groups in decreasing order with respect to the reference H

Q. If for two set the difference between the number element of their power set 56. Find the sum of element of the two set?

Q.

Which of the following represents the power set of Set A, where A = { - 1, 0, 1 }

1. { {1}, {0}, {1}, {-1, 0}, {0, 1}, {-1, 1}, {-1, 0, 1} }

2. { {1}, {0}, {1}, {-1, 0}, {0, 1}, {-1, 1}, { }, {-1, 0, 1} }

3. { {1}, {0}, {1}, {-1, 0}, {0, 1}, {-1, 1}, { } }

4. { {-1, 0}, {0, 1}, {-1, 1}, { }, {-1, 0, 1} }

Q.

If a set has n elements, then it has ____ subsets.

1. $n^2$

2. $2^n-1$

3. $2^n$

4. n

Q.

Which of the following represents the power set of Set A, where A = { - 1, 0, 1 }

1. { {1}, {0}, {1}, {-1, 0}, {0, 1}, {-1, 1}, {-1, 0, 1} }

2. { {1}, {0}, {1}, {-1, 0}, {0, 1}, {-1, 1}, { }, {-1, 0, 1} }

3. { {1}, {0}, {1}, {-1, 0}, {0, 1}, {-1, 1}, { } }

4. { {-1, 0}, {0, 1}, {-1, 1}, { }, {-1, 0, 1} }