Magnitude of vector V =√(3²+7²) = √58
Hence: U= -3/√58 - 7/√58
OR multiply numerator and denominator by √58
U = - (3√58)/58 i - (7√58)/58 j
Answer: Debería ser 7
Step-by-step explanation:
Step-by-step explanation:

Answer:
44
Step-by-step explanation:
Math boi