Answer:
A) , C)
Step-by-step explanation:
Additive inverse means that, when the pair of integers are added together, they will equal 0. In this case, your answers are:
a. 4, -4
4 + (-4) = 4 - 4 = 0
c. 5, -5
5 + (-5) = 5 - 5 = 0
A) & C) is your answer. Note that you must have the same number, in which one is positive, and the other negative.
~
Answer:
Let
- p : this triangle has two 45 degree angles
- q : it is a right triangle
Step-by-step explanation:
Denote
- r : if this triangle has two 45 degree angles then it is a right triangle
Then, r can be written as follows
Since
is a tautology, you get
and given that
it follows that the negation of r is
- " this triangle has two 45 degree angles and it is not a right triangle".
Then, the correct answer is C.
Answer: The center of the circle is 3+7i
Explanation: Let z1 and z1 be the two end points and c be the center to be determined. The center lies half of the difference between z1 and z1, measured from z1:

Answer:
its 11
Step-by-step explanation:
Answer:
-14x+1
Step-by-step explanation:
-6x-8
-8x+9
-14x+1