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If two vectors are perpendicular, then their dot product must be zero. Please select the best answer from the choices provided T F
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Dec 25, 2018
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If two vectors are perpendicular, then their dot product must be zero.
Please select the best answer from the choices provided
T
F
Mathematics
high-school
Xavier Taylor
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Xavier Taylor
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true since the dot product is defined as a.b=abcos(x)
since they are perpendicular x=90 cos(90)=0
hence a.b=0
Rukmini
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Dec 31, 2018
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Rukmini
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