bbyitskeke83391 bbyitskeke83391
  • 08-05-2024
  • Mathematics
contestada

If the moduli of the vectors a, b, c are 3, 4, 5 respectively and a and b + c, b and c + a, c and a + b are mutually perpendicular, then the modulus of a + b + c is
A. √12
B. 12
C. 5√2
D. 50

Respuesta :

Otras preguntas

if 5 images are formed when 2 mirrors are kept at a particular angle.find the angle between the mirrors
PLEASE HELP ME !!!!!!
Why is cephalization important?
Down syndrome, the most common genetic condition in the United States, is also called trisomy 21. What does this mean? A. A person with Down syndrome has two co
In a blast furnace, iron(III) oxide is used to produce iron by the following (unbalanced) reaction: Fe2O3 + CO---------->Fe + CO2 a) If 4.00 kg FeO3 are avai
A pan containing 30 grams of water was allowed to cool from a temperature of 90.0 °C. If the amount of heat released is 1,500 joules, what is the approximate fi
The largest housing increase in the last two decades occured in
What is the requirement for self-contained recovery devices
HELP NEED HELP PLEASE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
which is the best exampl of technological design