MarcLeclair
Name:
Marc Leclair
School:
Vanier College, Montreal
About:
Hey I live in Quebec and I am in what is known as Cegep, we don't have any special orientation (like biology or engineering). However, we are concentrated in more general area, and mine is just Pure and Applied science. It is at university level after a year and it lasts for 2 years! Sucks huh? :P
Most Active Subjects
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Questions Asked 137
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Questions Asked 14
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Questions Asked 10
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Questions Asked 137
Questions Answered 43
Medals Received 16
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Questions Answered
MarcLeclair:
Group Title
How to transform a Bromocyclohexane to CH(O)CH2CH2CH2CH2C(O)H
updated 4 days ago
3 replies
No Medals Yet
Mathematics
MarcLeclair:
Group Title
why would the following solution space have no basis:
2x_1+x_2+3x_3=0
…
updated 10 days ago
17 replies
1 Medal
Mathematics
MarcLeclair:
Group Title
why isn't these two sets not basis for the indicated vector spaces:
1) p_1=1+x+x^2, p_2=x-1 for P_2
…
updated 10 days ago
24 replies
1 Medal
Mathematics
MarcLeclair:
Group Title
Linear indepedence question:
Would a second degree polynomial be considered in r3 or r2? and can the following theorem apply to polynomia…
updated 10 days ago
12 replies
1 Medal
Mathematics
styx_skunks:
Group Title
Which of the following necessitated the formation of a new American government? Select one: a. Sugar Act b. Declaration of Independence c. W…
updated 10 days ago
7 replies
1 Medal
Mathematics
MarcLeclair:
Group Title
would a second degree polynomial be considered to be in r3 or r2?
updated 10 days ago
5 replies
No Medals Yet
Mathematics
MarcLeclair:
Group Title
et of all triples of real numbers with standard vector addition but with scalar multiplication defined by
k(x,y,z)=(k^2,k^y,k^z)
axiom 8 d…
updated 10 days ago
3 replies
1 Medal
Mathematics
MarcLeclair:
Group Title
Question about vector space:
set of all triples of real numbers with standard vector addition but with scalar multiplication defined by
…
updated 11 days ago
2 replies
No Medals Yet
Mathematics
MarcLeclair:
Group Title
Write the vector u=(2,3,-1) as the sum of two vectors, one parallel to v=(1,0,-3) and the other orthogonal to v=(1,0,-3)
…
updated 11 days ago
37 replies
2 Medals
Mathematics
MarcLeclair:
Group Title
Write the vector u=(2,3,-1) as the sum of two vectors, one parallel to v=(1,0,-3) and the other orthogonal to v=(1,0,-3)
updated 11 days ago
3 replies
No Medals Yet
Mathematics
MarcLeclair:
Group Title
Write the vector u=(2,3,-1) as the sum of two vectors, one parallel to v=(1,0,-3) and the other orthogonal to v=(1,0,-3)
updated 11 days ago
37 replies
No Medals Yet
Mathematics
MarcLeclair:
Group Title
Prove ||u+v||^2 + ||u-v||^2=2||u||^2+2||v||^2
anybody got an idea where I can start? I can't seem to remember the property I can use to …
updated 11 days ago
5 replies
1 Medal
Mathematics
MarcLeclair:
Group Title
A 2x2 matrix A can be row-reduced to I by the following 4 elementary row operations ( in order)
1) R1 <-> R2
2) R2 --> (1/2) R2
…
updated 11 days ago
14 replies
2 Medals
Mathematics
MarcLeclair:
Group Title
How can I make methanol fermaldehyde
updated 25 days ago
1 reply
No Medals Yet
Mathematics
MarcLeclair:
Group Title
Why is the following system inconsistent?
t-s=1
t-s=2
…
updated one month ago
8 replies
2 Medals
Mathematics
MarcLeclair:
Group Title
Vector subspace question!!
http://i.imgur.com/CXznr5g.png
…
updated one month ago
21 replies
2 Medals
Mathematics
MarcLeclair:
Group Title
Why do Maleic Acid and Fumeric Acid differ so much in physical properties? How can one explain it in term of intramolecular forces and inter…
updated one month ago
3 replies
No Medals Yet
Mathematics
MarcLeclair:
Group Title
how can you make a compare and contrast essay argumentative?
updated 2 months ago
3 replies
1 Medal
Mathematics
MarcLeclair:
Group Title
Solve for x:
x 0 3
0 (x+1) 5 - 4 = 4 4
…
updated 2 months ago
34 replies
1 Medal
Mathematics
MarcLeclair:
Group Title
Find the tr(A) such that (A^t- 5I)^-1= B where I is a 2 x 2 identity matrix
where B is 0 1
…
updated 2 months ago
7 replies
1 Medal
Mathematics
MarcLeclair:
Group Title
Find the tr(A) such that (A^t- 5I)= B where I is a 2 x 2 identity matrix
where B is 0 1
…
updated 2 months ago
6 replies
2 Medals
Mathematics
MarcLeclair:
Group Title
5. What is one value of “k” for which the homogeneous system has infinitely many solutions?
System: (5-k)x+y=0
…
updated 2 months ago
21 replies
2 Medals
Mathematics
MarcLeclair:
Group Title
An ideal inductor L = 88 mH is connected to a source whose peak potential difference is 65 V.
a) If the frequency is 90 Hz, what is the…
updated 6 months ago
18 replies
No Medals Yet
Mathematics
MarcLeclair:
Group Title
Find the absolute minimum value of the function f(x,y) = 6 + 3xy -2x- 4y on the set D. D is bounded by the parabola y=x^2 and y=4
updated one year ago
27 replies
No Medals Yet
Mathematics
MarcLeclair:
Group Title
Find the absolute minimum value of the function f(x,y) = 6 + 3xy -2x- 4y on the set D. D is bounded by the parabola y=x^2 and y=4
updated one year ago
3 replies
No Medals Yet
Mathematics
MarcLeclair:
Group Title
How to use Cramer's rule in the following matrix:
updated one year ago
24 replies
1 Medal
Mathematics
MarcLeclair:
Group Title
Find matrix A if (4A-I)^-1 = (2 -1
3 5)
I simplified the left side expression but I end…
updated one year ago
4 replies
1 Medal
Mathematics
MarcLeclair:
Group Title
Given that {u,v,w} is a linearly independent set in V , determine which of the following are also linearly independent in V . Explain
(a…
updated one year ago
48 replies
3 Medals
Mathematics
StupidIdiot:
Group Title
Hi guys, I have a few questions about Linear approximation. Thank you,
…
updated one year ago
4 replies
No Medals Yet
Mathematics
Lukecrayonz:
Group Title
Need someone to check my answers for derivatives!
updated one year ago
23 replies
1 Medal
Mathematics
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