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Chapter 10: Q 33. (page 801)

Find the norm of the vector.v=3,−4

Short Answer

Expert verified

The norm of the vector v=3,−4is5.

Step by step solution

01

Step 1. Given information . 

We have given vectorv=3,−4

02

Step 2. Find the norm of the vector.

v=a2+b2=32+-42=9+16=25=5

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Most popular questions from this chapter

Read the section and make your own summary of the material.

If the triple scalar product u·(v×w) is equal to zero, what geometric relationship do the vectors u, v and w have?

Find the mass of a 30-centimeter rod with square cross sections of side length 2 centimeters, given that the density of the rod x centimeters from the left end is ρ(x) =10·5+0·01527x2 grams per cubic centimeter.

Find vand find the unit vector in the direction of v.

v=3,−4

Find a vector in the direction opposite to 0,-3,4and with magnitude 10.
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