Answer:
Step-by-step explanation:

Answer:
A is point ( 6, -3, 6)
Step-by-step explanation:
Here in this question, we are concerned with finding the coordinates of point A.
Since we do not know the coordinates of point A, let’s represent them as (x,y,z)
By vector properties; Mathematically ;
AB = (7,4,4) - (x , y, z)
Thus; AB = (7-x)i + (4-y)j + (4-z)k
From the question, we are told that AB is also i + 7j -2k
By comparison;
(7-x)i = i
7-x = 1
x = 7-1
x = 6
(4-y)j = 7j
4-y = 7
4-7 = y
y = -3
and lastly
(4-z)k = -2k
4-z = -2
4 + 2 = z
z = 6
So the coordinates of A are (6, -3, 6)
The probability of that happening is 1/11, since the only number from 1 through 11 that's a multiple of 5 and 2 is 10.
5? 365 divided by 5 equals 73
If an equation has an answer such as 1=1 or y=y the equation has infinite answers