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1
GATE CSE 1987
MCQ (Single Correct Answer)
+2
-0.6
A square matrix is singular whenever:
A
The rows are linearly independent
B
The columns are linearly independent
C
The row are linearly dependent
D
None of the above
2
GATE CSE 1987
MCQ (Single Correct Answer)
+2
-0.6
If a, b and c are constants, which of the following is a linear inequality?
A
ax + bcy = 0
B
$$a{x^2}\, + \,c{y^2} = 21$$
C
$$abx\, + \,{a^2}y\, \ge \,15$$
D
$$xy\, + \,ax\,\, \ge \,20$$
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