Chapter 10: Q. 93 (page 777)
Write a delta–epsilon proof that proves that is continuous on its domain. In each case, you will need to assume that δ is less than or equal to .
Short Answer
Ans: is continuous on its domain (continuous for all )
Chapter 10: Q. 93 (page 777)
Write a delta–epsilon proof that proves that is continuous on its domain. In each case, you will need to assume that δ is less than or equal to .
Ans: is continuous on its domain (continuous for all )
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In Exercises 20-23, find the dot product of the given pairs of vectors and the angle between the two vectors.
In Exercises 36–41 use the given sets of points to find:
(a) A nonzero vector N perpendicular to the plane determined by the points.
(b) Two unit vectors perpendicular to the plane determined by the points.
(c) The area of the triangle determined by the points.
If u and v are nonzero vectors in , why do the equations role="math" localid="1649263352081" and tell us that the cross product is orthogonal to both u and v?
How is the determinant of a 3 × 3 matrix used in the computation of the determinant of two vectors?
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