Answer:
i³ = - i
Step-by-step explanation:
<u><em>Explanation</em></u>:-
<u><em>Step(i)</em></u>:-
Given
we know that cos π = -1
sin π = 0
now given data
we can write
<u><em>step(ii)</em></u>:-
In complex numbers nth roots of a complex number
Z = r(cosθ+i sinθ)
Step(iii):-
now
By using trigonometric
<u><em>Final answer:-</em></u>
i³ = - i
Answer:
Keri needs to read 26 pages a day
Step-by-step explanation:
Intersects a given segment at a 90 degree angle,and passes through the given segment's midpoint.
Answer:
C.
Step-by-step explanation:
C does not have a solution.
Suppose
is even, i.e. there is some integer
such that
. Then
where
is just some other integer. Therefore
is odd, proving the contrapositive, and so the original statement is also true.