All categories

3 years ago

If u={1,2,3,4,5},A={2,4} and Beta {2,5,5}find n(AUB)

Mathematics

1 answer:

slavikrds [6]3 years ago

7 0

u={1,2,3,4,5},A={2,4} and Beta {2,5,5}

now, (AUB)={1,3,3,4,5}

[AUB is the set of all elements of set A and set B without any repetition ]

n(AUB)=5

n(AUB)is the total no of elements in set (AUB)

You might be interested in

PLZ HURRY Which line is perpendicular to a line that has a slope of One-half? line AB line CD line FG line HJ

Sindrei [870]

Answer:

line FG

Step-by-step Explanation:

In the diagram, line CD passes through

The slope of this line is found using the formula,

We substitute the values to get,

So line CD is the line with slope

From the graph we can see clearly that, the only line that is perpendicular to CD is line FG.

Line FG also passes through

We can verify that the product of these two slopes is negative 1.

Therefore the correct answer is C

3 0

3 years ago

Read 2 more answers

Which of the following represents the difference between ten and a number is the sum of eight and a number"?

Alona [7]

9514 1404 393

Answer:

Step-by-step explanation:

The difference between 10 and a number is (10 -N).

The sum of 8 and a number is (8 +N).

In this context, "is" means "equals," so we have ...

10 -N = 8 +N

7 0

3 years ago

What is angle M? Just checking work

Artist 52 [7]

Sum of interior angles = 180
180 - 60 = 120

120/4 = 30
m<L = m<A = 60
m<M = 30
m<C = m<N = 3(m<M) = 3(30) = 90

6 0

3 years ago

What is 8 1/5 as a improper fraction

krek1111 [17]

Answer:

41/5

Step-by-step explanation:

So the answer is that 8 1/5 as a decimal is 8.2.

We convert it to an improper fraction which, in this case, is 41/5 and then we divide the new numerator (41) by the denominator to get our answer.

4 0

3 years ago

A garden store bought a fountain at a cost of $995.66 and marked it up 100%. Later on, the store marked it down 25%. What was th

Naya [18.7K]

Answer:

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

If u={1,2,3,4,5},A={2,4} and Beta {2,5,5}find n(AUB)​

If u={1,2,3,4,5},A={2,4} and Beta {2,5,5}find n(AUB)