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Three vectors, A, B, and C, are related as follows: A/C = 2 at 120 deg, A + B = -5 + j15, C = conjugate of B. Find C.
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- geometry
- vector
- algebra
- equation
- arithmetic
- multiplication
- division
- addition
- planimetrics
- triangle
- numbers
- complex numbers
Units of physical quantities:
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