Answer:
0.58, 0.58, 0.58
Explanation:
Given vector, a = (7.9, 7.9, 7.9)
Unit Vector, [tex]\overline{a} = \frac{a}{|a|}[/tex]
The magnitude [tex]|a| = \sqrt{(7.9)^{2} + (7.9)^{2} + (7.9)^{2}}[/tex]
[tex]|a| = \sqrt{62.41 +62.41 +62.41}[/tex]
[tex]|a| = \sqrt{187.23}[/tex]
|a| = 13.68
[tex]\overline{a} = \frac{(7.9, 7.9, 7.9)}{\sqrt{187.23}}[/tex]
[tex]\overline{a} = (0.58, 0.58, 0.58)[/tex]
The unit vector is (0.58, 0.58, 0.58)