Let a- - - - 4- - 2k- b- - 3- - 2- - 7k- and c- - 2- - - 4k- Find a vector p- which is perpendicular to both a- and b- and p-c- - 18-

a⃗ = î + 4ĵ + 2k̂, b⃗ = 3î 2ĵ + 7k̂ Since we need a vector perpendicular to both a⃗ and b⃗ , it has to be parallel to a⃗×b⃗ a⃗×b⃗ = ...

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Vector Component

Let a⃗ = î ...

Question

Let $\to a =^i + 4^j + 2^k, \to b = 3^i - 2^j + 7^k$ and $\to c = 2^i -^j + 4^k$ . Find a vector $\to p$ which is perpendicular to both $\to a$ and $\to b$ and $\to p \cdot \to c = 18.$

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