Answer:
The answer is
<h2>22</h2>
Step-by-step explanation:
3√x + 7
x = 25
Substitute the value of x into the expression
That's
3(√25) + 7
√25 = 5
So we have
3(5) + 7
= 15 + 7
<h3>= 22</h3>
Hope this helps you
By inclusion/exclusion,

We have

so that

Now,

and by inclusion/exclusion,

Decompose
into the union of two disjoint sets:

Since they're disjoint,




From the Venn diagram, we see there are 3 elements unique to
- by the way, this is the set
- so
, and it follows that

Finally, we get for (a)

For (b), we have by inclusion/exclusion that

Answer:
<u>The rectangular array of data enclosed in large bracket [ ] or a round small ( ) bracket is called a matrix.</u>
According to order of matrix or value of elements, we can classify the matrices. Some of the types of matrices are as follows:
- Column Matrix
- Row matrix
- Square matrix
- Rectangular matrix
- Null matrix (zero matrix)
- diagonal matrix
- Unit matrix
- Scalar matrix
- Triangular matrix
- Symmetric matrix
- Skew-symmetric matrix
- Equal matrix
<h3>
Read more on:</h3>
brainly.com/question/16990997
Hope this helps.
Good luck on your assignment..
I think the answer is 15, because 5 divided by 2 is 2.5. 2.5 times 6 is 15
8800 that’s the right answer