I= sqrt (-1)

If the power is
- even then the value could be -1 or 1
-odd then the value could be -i or i

99 is odd so now is
-i if (99+1)/2 is even or is
i is (99+1)/2 is odd

Now check (99+1)/2= 100/2= 50,
50 is even so
i^99 = -i

8 0

2 years ago

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For Exercises 19-24, a, b, c, and d are distinct lines in the same plane. For each combination of relationships, tell how a and

Olegator [25]

Answer:

a is parallel to d

a and d are parallel, and are perpendicular to c and d (those are parallel to each other)

RESULT

They are parallel

Step-by-step explanation:

5 0

2 years ago

If x-13 = k and k = 3, what is the value of x?

77julia77 [94]

Answer:

x = 16

16 - 13 = 3

***brainliest please

Step-by-step explanation:

5 0

2 years ago