paolaolguin35 paolaolguin35
  • 15-05-2018
  • Mathematics
contestada

Determine the cross product of x times y when x= 4i-5j+3k and y= -2i+3j-k

Respuesta :

LammettHash
LammettHash LammettHash
  • 15-05-2018
[tex]\mathbf x\times\mathbf y=\begin{vmatrix}\mathbf i&\mathbf j&\mathbf k\\4&-5&3\\-2&3&-1\end{vmatrix}[/tex]
[tex]\mathbf x\times\mathbf y=\begin{vmatrix}-5&3\\3&-1\end{vmatrix}\mathbf i-\begin{vmatrix}4&3\\-2&-1\end{vmatrix}\mathbf j+\begin{vmatrix}4&-5\\-2&3\end{vmatrix}\mathbf k[/tex]
[tex]\mathbf x\times\mathbf y=-4\,\mathbf i-2\,\mathbf j+2\,\mathbf k[/tex]
Answer Link

Otras preguntas

m=8;(7,6) find an equation of the line with the given slope that passes through the given point. write the equation in the form Ax+By=C
which of the following best describes the way that scientists make observations
Can someone please help
List all subsets of the following set 1 Point
How is energy associated with food stored? a. potential energy in chemical form b. kinetic energy in chemical form c. potential energy in mechanical form d.
What is the function of cabinet members in the federal bureaucracy? They oversee large executive departments and report to Congress. They oversee large indepen
the two major cities of the indus valley civilization were?
what is the slope-intercept form of the equation of a line that passes through (5,-4)and had a slope of 3/4?
Draw the optically active stereoisomer(s) of 1,3-cyclopentanediol.
What are the notes a reader writes in the margin of a text called? A. Paraphrase B. Summary C. Annotation B. Brainstorm