ctyrector
05.03.2021 •
Mathematics
To travel from Pottstown to Cogsville, a man drives his car 95 miles due east on one road, and then 16 miles due north on another road. Describe the path that a bird could fly in a straight line from Pottstown to Cogsville. What angle does the line make with the two roads that the man used? Express your answers to the nearest tenth of a degree.
The bird's path forms an angle of
° with the first (driving east) road and an angle of
° with the second (driving north) road.
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Ответ:
AB=0
Step-by-step explanation:
show that AB=0 does not imply that either A or B is the zero matrix, but that it does imply that at least one of them is singular. It's not difficult to compute AB=(0000), in fact it's really even implied in the question.