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quiz 3 - linear algebra - third level
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كتابة الاسم باللغه العربية - ثلاثي
كتابة الرقم الجامعي
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Q1
of 11
Score: 0.91
If the linear system has more than one solution then the coefficient matrix A is
an invertible
non singular
non invertible
Q2
of 11
Score: 0.91
The system
has no solution if
k=3
k≠3
k∈ R
Q3
of 11
Score: 0.91
The AX=B is consistent matrix for every A is n*n and the system is homogenuouse
True
False
Q4
of 11
Score: 0.91
which of the following be vector space
R³
{ (0,0,1),(0,1,0),(W={(1, 0, 0
Q5
of 11
Score: 0.91
every subspace is vector space
True
False
Q6
of 11
Score: 0.91
The set of vectors
{(1,0,0 ),(0.1,0), (0,0,1), (1,-2,3)}
are
linear dependent
linear independent
Q7
of 11
Score: 0.91
if you know that
dim (row) = 3
dim(col) =3
then the rank of A
3
6
2
Q8
of 11
Score: 0.91
The basis of
{(W= { (k, c, 2k, c+k
is
{(1,0,0,0 ),(0,0,0,1)}
{(1,0,2,1),(0,1,0,1)}
Q9
of 11
Score: 0.91
The dimention basis of
{(W= { (k, c, 2k, c+k
is
1
2
Q10
of 11
Score: 0.91
every singular matrix has
det (A)= 0
det (A)≠0
Q11
of 11
Score: 0.91
Let A an order m*n
B an order m* n
which of the following operation is possible
the addition matrrices
the multiply matrices
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