Psychology, asked by raniluxmi232, 3 months ago

two vectors are given as Ā=ī +3j-k​

Answers

Answered by sarwa
0

Answer

The vector  

A

 is given as    

A

=  

i

^

+2  

j

^

​  

+2  

k

^

 

Its magnitude  ∣A∣=  

1  

2

+2  

2

+2  

2

 

​  

=3

Unit vector along direction of  

A

,      

A

^

=  

∣A∣

A

 

​  

=  

3

i

^

+2  

j

^

​  

+2  

k

^

 

​  

 

Magnitude of  

B

,   ∣B∣=  

3  

2

+6  

2

+2  

2

 

​  

=7

Thus vector  

C

 is    

C

=∣B∣  

A

^

 

⟹    

C

=  

3

7

​  

(  

i

^

+2  

j

^

​  

+2  

k

^

)

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