1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
VARVARA [1.3K]
3 years ago
8

What is the dimension of the null space Null (A) of A = ​

Mathematics
1 answer:
KatRina [158]3 years ago
6 0

Answer:

the nullity of a matrix A is the demision of its null space:nullity A = dim (n(A).

You might be interested in
assume the probability of having a boy or a girl is the same. what is the probability of have a boy then a girl then another gir
NNADVOKAT [17]

Answer:

\dfrac{1}{8}

Step-by-step explanation:

If the probability of having a boy or a girl is the same, then

the probability of having a boy = a probability of having a girl = 1/2.

Let B denote boy and G denote the girl.

The sample space of having three children is:

BBB, BBG, BGB, GBB, BGG, GBG, GGB, GGG.

The probabilities of each of those events is

Pr(BBB)=Pr(BBG)=Pr(BGB)=Pr(GBB)=\\ \\=Pr(BGG)=Pr(GBG)=Pr(GGB)=Pr(GGG)=\\ \\=\dfrac{1}{2}\cdot \dfrac{1}{2}\cdot \dfrac{1}{2}=\dfrac{1}{8}.

5 0
4 years ago
You can buy 3 T-shirts for $24. Write a proportion that gives the cost c of buying 7 T-shirts. $$
Rudiy27

Answer:

3/24 = 7/x

c = $56

Step-by-step explanation:

A percent proportion is just basically a ratio, I could also write this as         3:24 = 7:x, it really doesn't matter. What does matter is that this is considered a percent proportion. Now, to solve a percent proportion, we have this formula.

a/b = c/d

Say b is the unknown value, we would do (a*d)/c, say a was the unknown value, we would do (b*c)/d, Basically, A and D are linked together and B and C are linked together so you take the two values that are linked together first, multiply them together, and divide by the pair that has a partner that is unknown.

6 0
3 years ago
You are designing a room for a house and are drawing a floor plan. The room is actually 18 feet wide. On your floor plan, you dr
Vlad1618 [11]
The scale factor would be 3 to 1
5 0
4 years ago
What is 15.25 percent of 900
riadik2000 [5.3K]

15.25 percent of 900 will be 137.25 just look it up on google

3 0
3 years ago
Read 2 more answers
How to simplify 3 over 18
Setler79 [48]
\frac{3}{18} = \frac{1\times3}{6\times3} =\boxed{\bf{\frac{1}{6}}}
4 0
3 years ago
Read 2 more answers
Other questions:
  • Pls help!! will give thx and 5star and brainliest
    12·1 answer
  • I also need the volumen of this figure please help me i dont know the answer.
    14·2 answers
  • Find the area????????
    14·2 answers
  • find the amount each contestant would carry if the total amount carried (5 cups) was redistributed equally among all the contest
    12·1 answer
  • Write a quadratic equation using -5 and -3
    13·1 answer
  • Least to greatest 2/3,5/8,3/4,1/6,7/12
    11·1 answer
  • Whats 50 times 50 and 10000000000000000000000 times 100000000000000000000000000000000000000you
    11·1 answer
  • Brainliest if you answer
    8·1 answer
  • I need help on the first question please will mark brainiest
    6·2 answers
  • I need help QUICK!!!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!