clarke5081 clarke5081
  • 20-03-2024
  • Mathematics
contestada

The position vectors of the vertices A,B,C of a triangle are ^i−^j−3^k, 2^i+^j−2^k and −5^i+2^j−6^k respectively. The length of the bisector AD of the ∠BAC where D is on the line segment BC, is
a. 15/2
b. None of these
c. 1/4
d. 11/2

Respuesta :

Otras preguntas

how do you describe the angles in each figure90°straight2.180°acute3.38°right4.125°obtuse some one help me
What do we call the three categories that divide living organisms based on their genetic links?
which is greater 0.55 , 2/5, 0.46
was the indian resistance successful?
How many times greater is the value of the 4 in 64,781 than the value of the 4 in 25,409
Which one weighs more? 50 pounds of Feathures, or 50 pounds of bricks
When the prospective tenant signed the lease, he indicated that he would be using the building to sell appliances. later, the landlord discovered that illegal b
(b) find real numbers a and b such that (a, 2, b.is orthogonal to both (−1, −2, 3) and (3, −2, 6).
When trying to determine the meaning of an unfamiliar word, you should first _____ replace the unfamiliar word with a synonym that you identified based on t
Why must there be an opportunity cost for every choice you make?