Differences between revisions 1 and 3 (spanning 2 versions)
⇤ ← Revision 1 as of 2010-12-15 12:15:35 →
Size: 572
Editor: VenkataRamana
Comment:
← Revision 3 as of 2010-12-15 12:18:33 → ⇥
Size: 582
Editor: VenkataRamana
Comment:
Deletions are marked like this. Additions are marked like this.
Line 11: Line 11:
Line 12: Line 13:
(-4, 0, -1)
Line 13: Line 16:
(28, 0, 7)
Line 14: Line 19:
(6, -5, 4/3)
Line 15: Line 22:
(4, 10, 4/3)
Line 16: Line 25:
(-4, 0, -1)
(28, 0, 7)
(6, -5, 4/3)
(4, 10, 4/3)

  • Book

    Advanced Engineering Mathematics

    Author

    Erwin Kreyszig

    Edition

    8th Edition 

sage: # Example 2 - Page 405
sage: a = vector([4,0,1])
sage: b = vector([2,-5,1/3])

sage: print -a
(-4, 0, -1)

sage: print 7 * a
(28, 0, 7)

sage: print a + b
(6, -5, 4/3)

sage: print 2 * (a - b)
(4, 10, 4/3)

sage: print 2 * a - 2 * b
(4, 10, 4/3)

  • Solution by:

    • Ragupathy, Teacher, Ramakrishna Mission Vidyalaya
    • Ramana, Teacher, Ramakrishna Mission Vidyalaya

Kreyszig-8.1-2 (last edited 2010-12-15 12:27:35 by VenkataRamana)