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
svet-max [94.6K]
3 years ago
15

Which matrix Is the product of a 3x3 identity matrix and the scalar 3

Mathematics
1 answer:
maw [93]3 years ago
8 0

Answer:

  Each diagonal element will be 3. Off-diagonal elements will be zero.

Step-by-step explanation:

The one that looks like ...

  \left[\begin{array}{ccc}3&0&0\\0&3&0\\0&0&3\end{array}\right]

You might be interested in
Carl has a square table cloth with a total of 150 square feet. Which measurement is closest to the length of one side of the tab
Amanda [17]

Answer:

It will cost $190.75 to paint the whole fence.

Step-by-step explanation:

109 * 7 = 763 because Length x Width = Area

0.25 * 763 = 190.75

8 0
3 years ago
Write y - 8 = - 7(x + 2) in standard form.
Natasha2012 [34]

Answer: 7x+y=-6

Step-by-step explanation: Hope <em> I helped</em>

5 0
2 years ago
Read 2 more answers
julie grows apples. the first year she planted 6 seeds. the second year she planted 18 seeds. the third year she planted 54 seed
luda_lava [24]

Answer:

90-96

Step-by-step explanation:

7 0
3 years ago
Simplify: 8x + 3 +6x-5
Sphinxa [80]

Answer:

14x +2

Step-by-step explanation:

(8x + 6x) +3 -5 = (14x) +3-5

14x (+ 3-5) = 14x (+ 2)

6 0
2 years ago
Read 2 more answers
Which additional information could be used to prove that the triangles are congruent using AAS or ASA? Check all that apply.
Ad libitum [116K]

Consider the given triangles.

Given: \angle C \cong \angle Q

ASA congruence criterion states that if two angles and the included side of one triangle are congruent to the corresponding parts of another triangle, then the triangles are congruent.

AAS congruence criterion states that if two angles and a non-included side of one triangle are congruent to the corresponding parts of another triangle, then the triangles are congruent.

Consider the first part:

1. In triangles ABC and QPT

If we take \angle B \cong \angle P , BC \cong PQ along with the given condition.

Then the triangles are congruent by ASA congruence criterion.

2. If we take \angle A \cong \angle T and AC= TQ=3.2 along with the given condition.

Then the triangles are congruent by ASA congruence criterion.

3. As,\angle C \cong \angle Q, \angle A \cong \angle T and \angle B \cong \angle P, so the triangles can not be congruent.

4. If we take \angle A \cong \angle T and BC \cong PQ along with the given condition.

Then the triangles are congruent by AAS congruence criterion.

5. If we take AC=TQ=3.2 and CB=QP=3.2 along with the given condition, then the triangles are congruent but by SAS congruence criteria neither by ASA nor AAS congruence criterion.

7 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP ME.....
    10·1 answer
  • NEED HELP!!!<br> Determine whether the two ratios are proportional.<br> 6/36 and 1/6
    11·2 answers
  • Which ordered pairs lie on the graph of the exponential function f(x)=2(x+4)−8f(x)=2(x+4)−8 ?
    15·2 answers
  • 3х + 2y = 2<br> y = 4<br> Substitution
    13·2 answers
  • Which coin will touch the bottom first?25°c and 25°f​
    5·1 answer
  • A number is 6 greater than 1\2 another number. If the sum of the numbers is 21,find the numbers.
    8·1 answer
  • Simplify 2x4 a_3 =16a÷8 1_a​
    9·1 answer
  • 3ewhgaxjbhnkm4rewbs nkm11 what's 1+ 10 ?
    5·2 answers
  • In d Mohit deposited 2 12000 be depos would ( money 900. The interest B 800 o O 1800​
    14·1 answer
  • Combine the radicals 9√x-3√x-<br> 06<br> O 6√x<br> O-6√2x<br> 0-6
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!