Mathematics, 25.04.2020 04:27 keltaylor
Find a unit vector in the direction of the vector left bracket Start 3 By 1 Matrix 1st Row 1st Column negative 8 2nd Row 1st Column 7 3rd Row 1st Column negative 2 EndMatrix right bracket
−8
7
−2
.
A unit vector in the direction of the given vector is left bracket Start 3 By 1 Matrix 1st Row 1st Column nothing 2nd Row 1st Column nothing 3rd Row 1st Column nothing EndMatrix right bracket
?
?
?
.
(Type exact answers, using radicals as needed.)
Answers: 2
![\left[\begin{array}{c}-\frac{8}{\sqrt{117} } \\\frac{7}{\sqrt{117} }\\\frac{2}{\sqrt{117} }\end{array}\right]](/tpl/images/0626/7167/060ea.png)
![\left[\begin{array}{c}-8\\7\\2\end{array}\right]](/tpl/images/0626/7167/d0b7c.png)
=
Another question on Mathematics
Mathematics, 21.06.2019 13:30
There are several unique characteristics of qualitative research that make it distinct from quantitative research. describe the aspects of qualitative research and the elements of design that contribute to the rigor of the work. what actions of the researcher can compromise the integrity of the findings?
Answers: 3
Mathematics, 21.06.2019 14:00
How can you find the conditional probability of a given b as the fraction of b’s outcomes that also belong to a, and interpret the answer in terms of the model? i just need a good explanation
Answers: 2
Mathematics, 21.06.2019 18:00
Need on this geometry question. explain how you did it.
Answers: 2
You know the right answer?
Find a unit vector in the direction of the vector left bracket Start 3 By 1 Matrix 1st Row 1st Colum...
Questions
History, 06.10.2019 08:50
Biology, 06.10.2019 08:50
History, 06.10.2019 08:50
English, 06.10.2019 08:50
Geography, 06.10.2019 08:50
Chemistry, 06.10.2019 08:50
Social Studies, 06.10.2019 08:50
Geography, 06.10.2019 08:50
Mathematics, 06.10.2019 08:50
Health, 06.10.2019 08:50
