data managment
posted by Alex hlp plz .
1. can a network have exactly one vertex with an odd degree? Provide evidence to suport your answer.
2. explain why for any materix A, (At)t = A. You may use examples to illustrate your answer.
this is grade 12 data managment help me out guys if u know how
1. No, intuitive.
2. Like the question says, write out examples. Any matrix will do.
Respond to this Question
Similar Questions

Algebra
Write an equation for the translation so the graph has the given vertex. 1. y=x vertex (5,0) 2. y=2x vertex (4,3) 3. y=x vertex (p,q) I really have no idea how to even begin these, but I do know the answer to # 2 is y=2x+11 … 
[Data Management]  Probability
I need help with a probability quesition that has been presented in my grade 12 class. I'm really not sure how to go about solving it. "What is the probability of being dealth exactly 3 of a kind in your 5card poker hand? 
odd and even functions
Using f is odd if f(x) = f(x) or even if f(x) = f(x) for all real x, how do I 1)show that a polynomial P(x) that contains only odd powers of x is an odd function 2)show that if a polynomial P(x) contains both odd and even powders … 
algebra
1)Find the exact solutions to 3x^2=5x1 using the quadratic formula. answer=5 plus or minus the square root of 37 over 6 2)Use the discriminant to determine the number and type of roots for the equation 2x^27x+9=0 answer=2 complex … 
Troy
Can someone check my answers for the following problems. Simplify. Assume that no denominator equals 0. 1)(7x^2+3x9)(x^2+8x3) answer: 6x^25x6 2) 5x^3(7x)^2 answer: 245x^5 3) (2x3)^2 answer: 4x^29 4) Use synthetic division to … 
health
explain from a physiological standpont how eating disorders may lead to health promblems? 
lan systems
Post your response to the following: Explain what kind of network you are on at work or at home. If you do not have access to a network, ask a friend or family member to explain the type of network they have access to. What benefits … 
Network
Suppose ABC Company have an office in Lahore. It has currently 50 computers. Now, Management is going to buy a new building in front of old building. They want to extend their network between these two buildings with 50 new computers. … 
STAT
To determine the relative effectiveness of different study strategies for the SAT, suppose three groups of students are randomly selected: One group took the SAT without any prior studying; the second group took the SAT after studying … 
Language Arts
Which of the following is the best reason to use visuals in a research presentation?