List questions from vectors

Published on 14 Apr 2026 - 15:43

53

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Let a, b, c, x and y be integers. Why are there no solutions for $\sqrt {a^2 + b^2 + c^2} = x$, where $x=2^y$ or $x=5 \times 2^y$

Published on 16 Apr 2026 - 2:56

1.5k

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Sketch the vector function and determine the divergence

Published on 14 Apr 2026 - 22:38

271

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find vector involved in dot product when product and one vector is known

Published on 16 Apr 2026 - 12:17

1.2k

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Composition of scalar and vector functions

Published on 04 Apr 2026 - 10:50

26

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Determine 2 vectors so that a condition holds

Published on 12 Apr 2026 - 23:13

2.1k

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Expected value of square of dot product of two vectors.

Published on 12 Apr 2026 - 6:54

4.3k

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Convention regarding zero vector

Published on 14 Apr 2026 - 14:58

123

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Vector Equations of Lines

Published on 15 Apr 2026 - 23:35

611

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representation of vectors by a row or column

Published on 14 Apr 2026 - 23:53

331

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Space of Curves Orthogonal to a Vector Field

Published on 16 Apr 2026 - 2:27

1.2k

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unit vector and standard unit vector

Published on 17 Apr 2026 - 22:34

44

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Can this maximization problem be uniquely solved?

Published on 11 Apr 2026 - 1:37

92

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Prove the multivariable calculus relation

Published on 14 Apr 2026 - 3:57

807

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Tetrahedron vector problem

Published on 11 Apr 2026 - 9:47

List Question

When can $0$ be a dimension of $(V \cap W)$?

Let a, b, c, x and y be integers. Why are there no solutions for $\sqrt {a^2 + b^2 + c^2} = x$, where $x=2^y$ or $x=5 \times 2^y$

Sketch the vector function and determine the divergence

find vector involved in dot product when product and one vector is known

Composition of scalar and vector functions

Determine 2 vectors so that a condition holds

Expected value of square of dot product of two vectors.

Convention regarding zero vector

Vector Equations of Lines

representation of vectors by a row or column

Space of Curves Orthogonal to a Vector Field

unit vector and standard unit vector

Can this maximization problem be uniquely solved?

Prove the multivariable calculus relation

Tetrahedron vector problem

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