
will be linear if for any

and constants

, we have

Let

and

, and let

be any two scalars. Then

By definition of

, we have




Therefore

is a linear transformation.
Answer:
YOU HAVE TO DO IT YOURSELF
Step-by-step explanation:
just plug in the varables this is simple
Answer:
A. 40
Step-by-step explanation:
In such a geometry the measure of the angle is the average of the measures of the intercepted arcs.
∠1 = ∠3 = (50° +30°)/2 = 40°
Answer:
130
Step-by-step explanation:
? is an exterior angle of a triangle
An exterior angle is equal to the sum of the two opposite interior angles ( 35 and 95 in this case )
That being said the missing angle = 95 + 35
95 + 35 = 130
Hence, the answer is 130