Solve both or will dislike answer 1- The gradient of the constant temperature field T is 1. The constant temperature field means that everywhere has the same temperature. a) True b) False 2- Three vectors have the relationship A.(B×C) = 0, then we can say that B must be perpendicular to A C must be perpendicular to A B must be perpendicular to C Both (a) and (b). None of above

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Solve both or will dislike answer

 

1- The gradient of the constant temperature field T is 1. The constant temperature field means that everywhere has the same temperature.

a) True

b) False

2- Three vectors have the relationship A.(B×C) = 0, then we can say that

  1. B must be perpendicular to A
  2. C must be perpendicular to A
  3. B must be perpendicular to C
  4. Both (a) and (b).
  5. None of above
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