Answer:
a)
inv([1 1; 100 100])
warning: matrix singular to machine precision
warning: called from ATest at line 1 column1
ans =
Inf Intf
Inf Inf
b)
A = [4, 9; 5, 11]
B = inv(A)
A*B
B*A
4. 9
5 11
-11.0000 9.0000
5.0000 4.0000
ans . 00000 -0.00000
0 . 00000 1.00000
ans 1.00000 0.00000
0.00000 1.00000
c)
x = [5; 10]
y = A*x
x = [5; 10]
y=
110 135"
d)
B * y is
5.0000
10.0000
e)
B * y
ans 5.0000
10.0000
Answer:
B Fraud because it's aganist the data valida
Answer:
The answer to this question is given below in this explanation section.
Explanation:
"cyber security"
cyber security refers to the body of technologies,Processes and practices designed to protect networks,devices,programs and data from attack,damage or unauthorized access.Cyber security may also be referred to as information technology security.
Importance:
Cyber security is important because government financial and medical organization collect process and store unprecedented amounts of data on computer and other devices.A significant portion of that data can be sensitive information,whether that be intellectual property financial data personal information or other type of data for which unauthorized access or exposure could have negative consequences.organizations transmit sensitive data across network and to other devices in the course of doing business,and cyber security describes the discipline dedicated to protecting that information and the systems use to process or store it.
Challenges of cyber security:
For an effective cyber security an organization needs to coordinates its effort throughout its entire information systems.Elements of cyber components all the following:
- Network security
- Application security
- Endpoint security
- Data security
- Identity management
- Database and infrastructure security
- cloud security
- Mobile security
Managing cyber security:
The national cyber security alliance,through recommends a top down approach to cyber security in which corporate management leads the change in prioritizing cyber security management across all business practices. NCSA advises that companies must be prepaid to response to the inevitable cyber incident restore normal operations,and ensure that company assets and the company reputation are protected.
Answer: i think its resources
Explanation:
The three options that describe the typographic hierarchy are given below:
- The importance of information is shown through the text.
- The presentation of the text in terms of structure.
- The placement of the text defines its flow and hierarchy.
Thus, the correct options are A, B, and C.
<h3>What is Typographic hierarchy?</h3>
Typographic hierarchy may be characterized as an approach that utilizes typography: the size, font, and layout of distinct text components to produce a hierarchical division that can authenticate users where to look for specific information.
The purpose of using this methodology is to focus on the main points of the article accordingly. It increases the sense of understanding of the readers with focus.
Therefore, it is well described above.
To learn more about Typographic hierarchy, refer to the link:
brainly.com/question/12076206
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