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0
votes
1
answer
A fixed wire is in the shape of the cardioid $r = a(1+cos\theta)$, the initial line being the downward vertical.
asked
Dec 23, 2017
pyqs
2017
cse
statics
0
votes
0
answers
Consider the following system of equations in $x, y, z$ :
asked
Dec 22, 2017
pyqs
2017
cse
linear-algebra
0
votes
0
answers
Prove that distinct non-zero eigenvectors of a matrix are linearly independent.
asked
Dec 22, 2017
pyqs
2017
cse
linear-algebra
matrices
0
votes
1
answer
Find a basis and dimension of the image of $A$ and those of the kernel $A$.
asked
Dec 22, 2017
pyqs
2017
cse
linear-algebra
matrices
0
votes
1
answer
Find the possible dimensions of subspace $U \cap W$
asked
Dec 22, 2017
pyqs
2017
cse
linear-algebra
vector-space
0
votes
1
answer
Assign the programs to the programmers in such a way that total computer time is least.
asked
Dec 21, 2017
pyqs
2017
linear-programming
ifos
0
votes
1
answer
Solve by simplex method the following LPP: Minimize $Z = x_1 - 3x_2 + 2x_3$
asked
Dec 21, 2017
2017
pyqs
ifos
linear-programming
simplex
0
votes
1
answer
Find the initial basic feasible solution of the following transportation problem using Vogel's approximation method.
asked
Dec 21, 2017
pyqs
2017
cse
linear-programming
transportation-problem
0
votes
1
answer
Solve the following linear programming problem by simplex method: Maximize $z= 3x_1+5x_2+4x_3$
asked
Dec 21, 2017
2017
pyqs
cse
linear-programming
simplex
0
votes
0
answers
Show that the groups $Z_5 \times Z_7$ and $Z_{35}$ are isomorphic.
asked
Nov 25, 2017
pyqs
2017
modern-algebra
groups
0
votes
0
answers
Let $F$ be a field and $F[X]$ denote the ring of polynomials over $F$ in a single variable $X ... $.
asked
Nov 25, 2017
pyqs
2017
modern-algebra
rings
0
votes
0
answers
Using contour integral method, prove that $\int_{0}^{\infty} \frac{x \sin mx}{a^2 + x^2} dx = \frac{\pi}{2} e^{-ma}$.
asked
Nov 25, 2017
pyqs
2017
calculus
integration
contour-integration
0
votes
0
answers
Let $f(t) = \int_{0}^{t} [x] dx$. Value of $t$ for continuity and differentiability?
asked
Nov 25, 2017
pyqs
2017
calculus
continuity
0
votes
1
answer
Using graphical method, find the maximum value of $2x+y$ subject to given constraints.
asked
Nov 25, 2017
pyqs
2017
linear-programming
0
votes
0
answers
Determine all entire functions $f(z)$ such that $0$ is a removable singularity of $f\left( \frac{1}{z} \right)$.
asked
Nov 25, 2017
pyqs
2017
complex-analysis
0
votes
0
answers
Find the supremum and the infimum of $\frac{x}{\sin x}$ on the interval $\left (0, \frac{\pi}{2} \right ]$.
asked
Nov 25, 2017
pyqs
2017
modern-algebra
0
votes
0
answers
Let $G$ be a group of order $n$. Show that $G$ is isomorphic to a subgroup of the permutation group $S_n$.
asked
Nov 25, 2017
pyqs
2017
groups
modern-algebra
0
votes
0
answers
Convergence of sequence: $x_1 = 2$ and $x_{n+1} = \sqrt{x_n+20}$
asked
Nov 25, 2017
pyqs
2017
convergence
0
votes
1
answer
How much bacteria after 4 weeks if they double in 1 week?
asked
Nov 12, 2017
pyqs
2017
differential-equations
0
votes
1
answer
Reduce the equation to $xyp^2 - (x^2+y^2-1)p+xy = 0$ Clairaut's form.
asked
Nov 12, 2017
pyqs
2017
differential-equations
clairaut
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