Question

Let S be the set of all (λ, μ) for which the vectors $λ {i}ˆ-jˆ+kˆ, iˆ +2jˆ+µkˆ and 3iˆ -4jˆ +5kˆ, where λ-μ = 5, are coplanar, then$ $\sum_{(λ, μ) εs}80(λ^2, μ^2)$ is equal to

• A. 2130
• B. 2210
• C. 2290
• D. 2370

Answer 1

Answer: (C)

2290

Answer 2

The correct option is(C): 2290