what is the value of m in i + mj + z is a unit vector?
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Magnitude of a unit vector is 1
1 = sqrt(1^2 + m^2 + 1^2)
1 = 1 + m^2 + 1
m^2 = -1
m = √(-1)
1 = sqrt(1^2 + m^2 + 1^2)
1 = 1 + m^2 + 1
m^2 = -1
m = √(-1)
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