Mathematical method 4
asked May 17, 2017 in Algebra 2 Answers by chagzy shingu

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find the magnitude of a vector A=3i-2j+2k

The magnitude of a vector is its modulus, which is given by

|a| = sqrt(x^2 + y^2 + z^2), where x = 3, y = -2 annd z = 2

|a| = sqrt(9 + 4 + 4)

|a| = sqrt(17)

answered May 18, 2017 by Fermat Level 11 User (79,240 points)

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