Questions Asked

goodz:
Group Title
What is the pH of a 0.500 M solution of sodium chlorite (NaClO2)?
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 updated 7 months ago
 2 replies
 1 Medal

goodz:
Group Title
N = 8
Mean = 2.10
stDev = 0.537
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 updated one year ago
 1 reply
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goodz:
Group Title
Prove that (U + kV) x V = U x V
How do you prove this?
 updated 2 years ago
 2 replies
 1 Medal

goodz:
Group Title
Find the 3x3 matix X that satisfies the matrix equation XA = B, where
A= 1 1 1  and B =  1 3 0 
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 updated 2 years ago
 6 replies
 1 Medal

goodz:
Group Title
Sets.
(AUB)CA' = CA'B
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 updated 2 years ago
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goodz:
Group Title
a 20ft cantilever beam is shown in the figure below.
A__10ft__B__10ft__C
Load w1 = 200lb, w2 = 500lb, or both may be appled at the mid poi…
 updated 2 years ago
 3 replies
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goodz:
Group Title
How do you convert a 8 to 1 MUX to a 4 to 1 MUX?
Here's part of a truth table.. how did it get converted to a y'z' + yz
w x y z f
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 updated 2 years ago
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goodz:
Group Title
I have a binary search tree it it keeps a count of the key
What does this mean?
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 updated 2 years ago
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goodz:
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Let A be an n×n matrix and let W = {v ∈ RnAv = 2v} . Is W a subspace of Rn? I don't know how to prove it using the subspace test.
 updated 2 years ago
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goodz:
Group Title
Is this a subspace of R3?
The set of all vectors of the form <a,b,c> where a+b+c = 0
 updated 2 years ago
 3 replies
 1 Medal

goodz:
Group Title
consider the set that contains only two elements which are the symbols S and T. is the set a vector space under the operations of vector add…
 updated 2 years ago
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goodz:
Group Title
Linear Algebra
Use the determinants to find the values of x
 1,3,x 
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 updated 2 years ago
 9 replies
 3 Medals

goodz:
Group Title
how to implement a array based linked list?
 updated 2 years ago
 3 replies
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