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Prince Kumar

# 27 Questions

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### Is $2$ not irreducible in $\mathbb Z_{8}$?

Oct 3 '16 at 15:35 Prince Kumar 459

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2
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2
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2
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58
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790
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### What is the region represented by $R$ here?

Sep 30 '16 at 17:29 null 1,389

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83
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### Find the eccentricity of the ellipse.

Dec 19 '17 at 11:11 Ng Chung Tak 15.3k
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1
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75
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### Change $(px-y)(yp+y)=a^2p$ to Clairaut form, where $p=\frac{dy}{dx}$.

Sep 11 '17 at 20:50 projectilemotion 11.9k

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671
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63
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0
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109
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0
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49
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### What is the condition for $u dx + v dy + w dz$ to be exact differential?

Jul 19 '18 at 19:02 Prince Kumar 459
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91
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### How can we solve the following system of equations using Gauss-Seidel iteration?

Oct 11 '17 at 14:19 Prince Kumar 459

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55
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### Show that every unitary matrix $A$ can be written as $(H+iI)^{-1}(H-iI)$ where H is a hermitian matrix.

Oct 2 '17 at 18:49 Prince Kumar 459

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525
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447
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1
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71
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### Number of ring homomorphism from $\mathbb{Z}_{12}$ to $\mathbb{Z}_{30}$.

Aug 7 '17 at 18:31 Prince Kumar 459

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74
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### Show that the following function is discontinuous at the origin but possesses partial derivatives at every point, including the origin.

Aug 4 '17 at 3:25 Prince Kumar 459

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