1
GATE CSE 2000
+1
-0.3
The determinant of the matrix $$\left[ {\matrix{ 2 & 0 & 0 & 0 \cr 8 & 1 & 7 & 2 \cr 2 & 0 & 2 & 0 \cr 9 & 0 & 6 & 1 \cr } } \right]\,\,is$$$A 4 B 0 C 15 D 20 2 GATE CSE 2000 MCQ (Single Correct Answer) +1 -0.3 An $$n\,\, \times \,\,n$$ array v is defined as follows v[i, j] = i - j for all i, j, $$1\,\, \le \,\,i\,\, \le \,\,n,\,1\,\, \le \,\,j\,\, \le \,\,n$$ The sum of elements of the array v is A 0 B n - 1 C $${n^2}\, - \,3n\, + \,2$$ D $${n^2}\,(n\, + \,1)/2$$ 3 GATE CSE 1998 MCQ (Single Correct Answer) +1 -0.3 Consider the following set a equations x + 2y = 5 4x + 8y = 12 3x + 6y + 3z = 15 This set A has a unique solution B has no solutions C has finite number of solutions D has infinite number of solutions 4 GATE CSE 1997 MCQ (Single Correct Answer) +1 -0.3 The determination of the matrix $$\left[ {\matrix{ 6 & { - 8} & 1 & 1 \cr 0 & 2 & 4 & 6 \cr 0 & 0 & 4 & 8 \cr 0 & 0 & 0 & { - 1} \cr } } \right]\,\,is$$$
A
11
B
- 48
C
0
D
- 24
GATE CSE Subjects
EXAM MAP
Medical
NEET