Hemchandracharya North Gujarat University 2003 B.Sc Computer Science 102 : Advance Mathematics - Question Paper
Tuesday, 22 January 2013 11:35Web
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Output. obtain the output at which the total
Cost is minimum.
3 (a) (1) If every element of a row is multiplied 3
with K and added to the corresponding
element of a different row then prove that
the value of determinant is not changed.
(2)
one a a2
Prove that one b b2 =(a-b) (b-c) (c-a). 3
one c c2
one two two
(b) (1) If A = two one two then prove that
one two one
a2 -4A-5I=0
seven four
(2) If A = five three then prove that A + AT + A-1 3
(c) Solving usimg matrix method. 3
2x – 3y + 5= 0
3x +y -9 = 0
OR
3 (a) (1) Solving the formula by Cramer’s rule 3
x + 6y = 2xy
3x + 2y = 2xy
X p 3x – 5p 3
(2) Prove that y q 3y – 5q =0
Z r 3z – 5r
0 four three
(b) (1) IF A = one -1 -3 Prove that 2
Earning: Approval pending. |