Ask question

Ask question

All categories

3 years ago

11

If A = (1,2,3,4,5), then the number of proper subsets of A is-

1 answer:

Mandarinka [93]3 years ago

8 0

Answer: One of them is the set {1,2,3,4,5,6}itself; one is the empty set, containing no elements. “Proper subset of a set ” usually denotes a subset in which at least one element of the original set is missing; so one of the subsets - the original set iitself - is not a proper subset. Therefore the answer is 63.

Step-by-step explanation:

You might be interested in

What is the interest on a loan of $7,850 that is borrowed at 6.55% for 18 months?

Flauer [41]

Answer:

${ \tt{simple \: interest = }} \\ { \tt principle \times rate \times period}\\ \\ = 7850 \times 6.55\% \times 18 \\ { \tt{interest = 925515 \: dollars}}$

7 0

3 years ago

Read 2 more answers

triangle ABC is reflected across the y-axis and then dilated by a factor of 1/2 centered at the origin. which statement correctl

Nadya [2.5K]

Answer:

Step-by-step explanation:

The reflection preserves the side lengths and angles of triangle ABC. The dilation preserves angles but not side lengths.

5 0

2 years ago

A tree broke 6 feet from the bottom. If the top landed 12 feet from the base, how tall was the tree before it broke?

spayn [35]

Answer:

7.4 ft

Step-by-step explanation:

7 0

3 years ago

Write a word phrase for p - 4

andrew11 [14]

Four less than p.
Is that correct?

8 0

3 years ago

Read 2 more answers

5/7y = 6, giving brainliest

garri49 [273]

7/5 * 5/7y = 7/5 * 6

y = 42/5.

The multiplication property of equality is used.

6 0

3 years ago

Read 2 more answers