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Post New Question
All Questions
+0
234810 Questions
0
750
4
+2353
Stuck on a proof
Dear all,
I'm looking for the simplest way to give a proof to the following;
Let A be a non-singular matrix with transpose A' and inverse inv(A)
Let b be a vector with transpose b'.
Prove that for b' inv(A) b =//not equal to//= -1 inv(
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reinout-g
Jan 27, 2014
0
709
6
+5
logarithm
95=1-(1-5)^n
find n
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jyoti
Jan 27, 2014
0
584
2
Not math but science. If I'm trying to calculate mass with density and volume, assuming density is measured in kg/m^3, can my volume measurements be in cm or
Not math but science. If I'm trying to calculate mass with density and volume, assuming density is measured in kg/m^3, can my volume measurements be in cm or do I have to convert them to m?
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Guest
Jan 27, 2014
0
716
4
Applications of Integration
Dear All,
Please help to check my answer of below question :
Question :
Marginal Revenue function of a product is = MR = 12Q (2Q 2+5) 3
Determine the Revenue function. Answer : TR = ∫ MR = ∫ 12Q (2Q 2+5) 3 = ∫ 12Q
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Guest
Jan 27, 2014
0
540
1
Help!! 7th grade algebra!
What is 8.37 multiplied by 10 to the -6th power?
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Guest
Jan 27, 2014
0
629
1
Qeustion
what is 0.000000090072 in scientific notation?
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Guest
Jan 27, 2014
0
598
1
help
what is csc of theta=2.796
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Guest
Jan 27, 2014
0
520
1
i need help
The center of a line segment is at 5. If the line segment has length of 12, what is the sum of the end-points of the line segment?
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Guest
Jan 27, 2014
0
454
0
iiihjW
will u mary me
Guest
Jan 27, 2014
0
378
0
math
Ask a Math Question!
Guest
Jan 27, 2014
0
597
1
math
8500 to -1/3 power
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Guest
Jan 27, 2014
0
912
2
Substitution
5r-s=5
-4+5s=17
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Guest
Jan 27, 2014
Jan 26, 2014
0
644
1
+4
radical formulas
What is 23245^-1/3?
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Mycowboyrocks
Jan 26, 2014
0
825
1
math
ms zling deposited 850 in a savings account that paid 4.25% simple interest. what was the balance at the end of 2 years
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Guest
Jan 26, 2014
0
643
1
+4
Helpwithmath
Carl bought some dope for 25 000$ after 4 year the dope that he had once bought costs only 4000$ now. How much reduction in percent did the dope get reduced by yearly? If you don''t know the answer with calculation, do not attempt to help as it will only make
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FatlumFerizi100
Jan 26, 2014
0
847
2
+4
:?: 22/7 as a fraction is equal to pi ? am i right ?
:?: 22/7 as a fraction is equal to pi ? am i right ?
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gaby_1026
Jan 26, 2014
0
346
0
Geometry
what is your favorite color?
Guest
Jan 26, 2014
0
398
1
maths
a circle has a radius of 6.1 cm,
work out the area of the circle
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Guest
Jan 26, 2014
0
584
4
MATHS
positive square roots what are these what does the positive mean?
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Guest
Jan 26, 2014
0
636
1
alad
calculatdist Quote: [/quote[list=]][/list]ance between the poi :roll: ;) nts A(2,1) and
Quote: [list=][inputrad][right][left]
[center]%20B(6,4)[/center][/left][/right][/inputrad]' border='0' alt='0'>[/list]
read more ..
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Guest
Jan 26, 2014
0
631
1
Help
How can you find the answer to 10 divided by 6 as a decimal
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Guest
Jan 26, 2014
0
720
1
Linear Equations and inequalities in one variable
what is the next consecutive integer after 1306?
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Guest
Jan 26, 2014
0
546
2
math
how do i do this g-2<-8
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Guest
Jan 26, 2014
0
530
1
Rational Numbers
If x = and y = -, then x2 + y ÷ 4 has a value of:
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Guest
Jan 26, 2014
0
514
1
calculating price
How do I calculate?
Purchased sale price is $658 is 35% of what Original price? (Do not include tax).
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Guest
Jan 26, 2014
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