If a limite vector is represented by 0.5 i^+ 0.8 j^ +c k^,then what is the value of c?
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Since it is a unit vector, it's magnitude is 1
Therefore v(0.25+0.64+c^2) =1
Squareing both sides, we get c^2 =0.11
Then k=v(0.11)
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Therefore v(0.25+0.64+c^2) =1
Squareing both sides, we get c^2 =0.11
Then k=v(0.11)
.
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