find the unit vector of vector A +vector B where vector A=2i^-j^+3k^ and vector B=3i^-2j^-2k^
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4
Answer:
(1/√35) (5i - 3k + k)
Explanation:
vec.A + vec.B = 2i - j + 3k + 3i - 2j - 2k
= 5i - 3j + k
Resultant of vec.A and vec.B = 5i - 3j + k.
Magnitude of resultant is √5² + 3² + 1²
= √25 + 9 + 1
= √35
Unit vector = vector/magnitude
= (5i - 3i + k)/√35
Answered by
9
»
= = √35
Thus, unit vector =
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