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Chapter 9: Q. 48 (page 603)

find the unit vector in the same direction as v

v=-3j

v=-3j

Short Answer

Expert verified

The unit vector in the direction of the vectorv=-3jisu=-j

Step by step solution

01

Step 1. Given data

The given vector is

v=-3j

02

Step 2. Finding the magnitude of the given vector

The magnitude of the vectorv=-3j is:

v=(-3)2鈬�v=3

03

Step 3. Finding the unit vector

Unit vector u in the direction of v is

u=vv.

Substitute the values of vector and magnitude vector in the formula.

u=-3j3鈬�u=-3j3鈬�u=-j

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