Which of the following condition is to be used when the equal weights are introduced? Options: A . &nbspe1² – e2² – e3² = 0 B . &nbspe1² + e2² + e3² = 0 C . &nbspe1² + e2² – e3² = 0 D . &nbspe1² – e2² + e3² = 0

Which of the following condition is to be used when the equal weights are introd

Question

Which of the following condition is to be used when the equal weights are introduced?

Options:

A . e1² – e2² – e3² = 0

B . e1² + e2² + e3² = 0

C . e1² + e2² – e3² = 0

D . e1² – e2² + e3² = 0

Answer: Option B
Answer: (b).e1² + e2² + e3² = 0

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