1
GATE ECE 2015 Set 3
MCQ (Single Correct Answer)
+1
-0.3
For $$A = \left[ {\matrix{
1 & {\tan x} \cr
{ - \tan x} & 1 \cr
} } \right],$$ the determinant of $${A^T}\,{A^{ - 1}}$$ is
2
GATE ECE 2014 Set 3
MCQ (Single Correct Answer)
+1
-0.3
Which one of the following statements is NOT true for a square matrix $$A$$?
3
GATE ECE 2014 Set 2
Numerical
+1
-0
The maximum value of the determinant among all $$2 \times 2$$ real symmetric matrices with trace $$14$$ is ______.
Your input ____
4
GATE ECE 2014 Set 2
MCQ (Single Correct Answer)
+1
-0.3
The system of linear equations $$\left( {\matrix{
2 & 1 & 3 \cr
3 & 0 & 1 \cr
1 & 2 & 5 \cr
} } \right)\left( {\matrix{
a \cr
b \cr
c \cr
} } \right) = \left( {\matrix{
5 \cr
{ - 4} \cr
{14} \cr
} } \right)$$ has
Questions Asked from Marks 1
GATE ECE 2025 (1) GATE ECE 2024 (1) GATE ECE 2023 (1) GATE ECE 2022 (1) GATE ECE 2018 (2) GATE ECE 2017 Set 1 (2) GATE ECE 2016 Set 2 (1) GATE ECE 2016 Set 1 (1) GATE ECE 2016 Set 3 (1) GATE ECE 2015 Set 2 (1) GATE ECE 2015 Set 1 (2) GATE ECE 2015 Set 3 (1) GATE ECE 2014 Set 3 (1) GATE ECE 2014 Set 2 (3) GATE ECE 2014 Set 1 (3) GATE ECE 2013 (2) GATE ECE 2012 (1) GATE ECE 2011 (1) GATE ECE 2010 (1) GATE ECE 2008 (2) GATE ECE 2006 (2) GATE ECE 2000 (1) GATE ECE 1998 (1) GATE ECE 1994 (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