1
GATE ECE 2015 Set 3
+1
-0.3
The contour on the $$x-y$$ plane, where the partial derivative of $${x^2} + {y^2}$$ with respect to $$y$$ is equal to the partial derivative of $$6y+4x$$ with respect to $$'x',$$ is
A
$$y=2$$
B
$$x=2$$
C
$$x+y=4$$
D
$$x-y=0$$
2
GATE ECE 2015 Set 1
+1
-0.3
A function $$f\left( x \right) = 1 - {x^2} + {x^3}\,\,$$ is defined in the closed interval $$\left[ { - 1,1} \right].$$ The value of $$x,$$ in the open interval $$(-1,1)$$ for which the mean value theorem is satisfied, is
A
$$- {1 \over 2}$$
B
$$- {1 \over 3}$$
C
$${1 \over 3}$$
D
$${1 \over 2}$$
3
GATE ECE 2014 Set 4
+1
-0.3
The series $$\sum\limits_{n = 0}^\infty {{1 \over {n!}}\,}$$ converges to
A
$$2$$ $$ln$$ $$2$$
B
$${\sqrt 2 }$$
C
$$2$$
D
$$e$$
4
GATE ECE 2014 Set 3
Numerical
+1
-0
The maximum value of the function $$\,f\left( x \right) = \ln \left( {1 + x} \right) - x$$ (where $$x > - 1$$ ) occurs at $$x=$$________.
GATE ECE Subjects
Network Theory
Control Systems
Electronic Devices and VLSI
Analog Circuits
Digital Circuits
Microprocessors
Signals and Systems
Communications
Electromagnetics
General Aptitude
Engineering Mathematics
EXAM MAP
Joint Entrance Examination