PICTURE1: They are both 45
PICTURE2: 810
Answer: A
Step-by-step explanation:
To find the inner product of two vectors (a,b) and (c,d) you would use the equation (a * c) + (b * d)
So for (7,2) and (0,-2) the inner product would be
(7 * 0) + (2 * -2)
= 4
The vectors are only perpendicular when the inner product is equal to 0. Since it is equal to -4 in this case, the vectors are not perpendicular.
A -4; no
Negative 3.14
Times that by Pi which is 3.14 and then multiply by the base number and you will get the correct answer
Answer:
Vota Trump
Step-by-step explanation:
I believe the sum of the root is: -3/2
And the product of the root is: 0
I hope this helps and have a great week :)