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Define upper and lower triangular matris. If A=[[1,2,3],[-3,5,-1],[2,3,3]],B=[[1,7,4],[4,2,8],[3,8,4]],C=[[4,5,4],[3,3,2],[1,5,5]] then prove the A+(B+C)=(A+B)+C
answered
Dec 24, 2024
Mathematics
high-school
1
answer
148k
views
When alternative transportation has been arranged for an intoxicated guest, this must be noted on an
answered
Oct 28, 2024
Social Studies
high-school
1
answer
174k
views
Compare and contrast Anna bradstreet description of death and Jonathan Edwards description of death.
asked
Sep 15, 2024
English
high-school
1
answer
91.7k
views
A rectangle rug has an area of 500 square inches. The width of the rug is 20 inches. How many inches long is the rug?
asked
Sep 3, 2024
Mathematics
high-school
2
answers
85.1k
views
Please answer quickly!!!
answered
Jul 31, 2024
Business
college
1
answer
193k
views
The Caymans have only inhabitants, but there are companies located there (on paper), including several hundred banks and the world's four largest legal and accounting firms. A. Tourists B. Citizens C.
answered
Apr 24, 2024
Geography
high-school
1
answer
186k
views
What is the image of (12,12) after a dilation by a scale factor of 1/3 centered at the origin?
asked
Apr 16, 2024
Mathematics
college
1
answer
87.6k
views
Describe how cyclic AMP concentration rises rapidly in response to an extracellular signal.
asked
Mar 1, 2024
Biology
high-school
1
answer
29.3k
views
What happens to the production of 2,3 BPG at higher altitudes
asked
Jan 3, 2024
Chemistry
high-school
1
answer
53.7k
views
Which famous american wanted to make the turkey the u. S national bird instead of the bald eagle.
answered
Aug 16, 2023
Social Studies
high-school
2
answers
80.6k
views
What is the control group of plants can hear music or sound
answered
Aug 6, 2023
Biology
high-school
1
answer
141k
views
Included in the definition of an elliptic curve is a single element denoted O and called the point at infinity or the ____ .
answered
Jul 20, 2023
Mathematics
high-school
1
answer
130k
views
The reaction of 2-phosphoglycerate to phosphoenolpyruvate is a ____________ reaction.
asked
Jul 16, 2023
Biology
high-school
1
answer
14.3k
views
Gravity causes stars to group together. We call these groups of stars: Question 1 options: solar system geocentric galaxies heliocentric
asked
Jul 4, 2023
Biology
high-school
1
answer
119k
views
Caffeine, a stimulant found in coffee and soda, hasthe mass percent composition: C. 49.48%, H, 5.19%. N. 28.85% 0. 16.48% The molar mass ofcaffeine is 194. 19 g/molFind the molecular formula of caffeine.
asked
Jun 28, 2023
Chemistry
high-school
1
answer
4.9k
views
Type quadratic equation in standard formx^2-11=4x15x-21=5x^2-7x^2=10-13x
asked
May 28, 2023
Mathematics
college
1
answer
91.5k
views
Write an expression for the perimeter of the rectangle. 3x-2 X x + 61
asked
Apr 22, 2023
Mathematics
college
2
answers
63.1k
views
Write the ratio of sin X and cos X Show your work (20 points)
answered
Jan 18, 2023
Mathematics
high-school
1
answer
213k
views
I don’t understand my homework?
asked
Dec 27, 2022
Mathematics
high-school
1
answer
113k
views
Which set of numbers is arranged in decreasing orders?
answered
Nov 9, 2022
Mathematics
college
2
answers
195k
views
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