Find a vector 6 unit long in the direction of A = 2i + 2j

asked Nov 12, 2021 61.7k views

5 votes

Find a vector 6 unit long in the direction of A = 2i + 2j – 1k

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7 votes

Answer:

B=4i+4j-2k

Explanation:

Lets find the length of vector A

IAI= sqrt(2²+2²+1²)=sqrt(9)=3

So B=2*A = 2(2i+2j-1k)=4i+4j-2k

GenesisST answered Nov 16, 2021

5.3k points

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