I need help with Part E. I\'ve gotten all the other parts right, but can\'t seem

Question

I need help with Part E. I've gotten all the other parts right, but can't seem to get this one. Don't really know how to do both the dot product and cross product of vectors together in one product. HELP! Vector Cross Product Correct Let vectors A - (1,0,-3), B--2,5,1), and Part D Calculate the following, expressing your answers as ordered triples (three comma-separated numbers) A × (B × C)-1 5,5,5 SubmitMy Answers Give Up Correct Part E A.(Bx-15,5,5 Submit Incorrect: Try Again; 3 attempts remai

Explanation / Answer

E) let's start with findig B X C =( -2i + 5j + 1k) x (3i + 1j + 1k)= 4i + 5j - 17 k

A . ( B X C) = ( i + 0 j -3k ) . ( 4i + 5j -17 k) = ( 4 + 0 + 51) = 55

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