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Mathematics 15 Online
OpenStudy (hotmama2):

please help

OpenStudy (hotmama2):

OpenStudy (anonymous):

c

OpenStudy (hotmama2):

i dont think so

OpenStudy (anonymous):

a and d are vectors k is the unit vector along z axis

OpenStudy (anonymous):

k means option b

OpenStudy (hotmama2):

so is it c or b?

OpenStudy (anonymous):

its c. option b ie,k is not a point, its the unit vector

OpenStudy (hotmama2):

what is a plane?

OpenStudy (hotmama2):

OpenStudy (anonymous):

i think its b

OpenStudy (hotmama2):

OpenStudy (anonymous):

a is a direction. c and d are vectors

OpenStudy (hotmama2):

i put up another 1

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