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Engineering Mathematics
Linear Algebra
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1
GATE ECE 2006
MCQ (Single Correct Answer)
+1
-0.3
For the function of a complex variable w = lnz (where w = u + jv and z = x + jy) the u = constant lines get mapped in the z-plane as
A
set of radial straight lines
B
set of concentric circles
C
set of confocal hyperbola
D
set of confocal ellipses
2
GATE ECE 2006
MCQ (Single Correct Answer)
+1
-0.3
The value of the counter integral $$$\int\limits_{\left| {z - j} \right| = 2} {{1 \over {{z^2} + 4}}\,} dz\,\,in\,the\,positive\,sense\,is$$$
A
$${{j\pi } \over 2}$$
B
$${{ - \pi } \over 2}$$
C
$${{ - j\pi } \over 2}$$
D
$${\pi \over 2}$$
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Questions Asked from Marks 1
GATE ECE 2023 (1) GATE ECE 2022 (1) GATE ECE 2017 Set 2 (1) GATE ECE 2016 Set 3 (1) GATE ECE 2014 Set 2 (1) GATE ECE 2014 Set 1 (1) GATE ECE 2011 (1) GATE ECE 2010 (1) GATE ECE 2009 (1) GATE ECE 2008 (2) GATE ECE 2007 (1) GATE ECE 2006 (2)
GATE ECE Subjects
Signals and Systems
Network Theory
Control Systems
Digital Circuits
General Aptitude
Electronic Devices and VLSI
Analog Circuits
Engineering Mathematics
Microprocessors
Communications
Electromagnetics