Asked by Sreya
find the triple scalar product u . (v * w) for the vectors
u = 9i - 7j - 3k
v = -6i + j - 5k
w = 2i + 8j - 9k
a. -877
b. -299
c. -19
d. 0
e. 899
u = 9i - 7j - 3k
v = -6i + j - 5k
w = 2i + 8j - 9k
a. -877
b. -299
c. -19
d. 0
e. 899
Answers
Answered by
Reiny
look at
http://www.jiskha.com/display.cgi?id=1472551803
Make any changes necessary.
Also consider Steve's method if you have learned about determinants.
http://www.jiskha.com/display.cgi?id=1472551803
Make any changes necessary.
Also consider Steve's method if you have learned about determinants.
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