For i = −1 , what is the sum (7 + 3i) + (−8 + 9i) ?
Answers
Answered by
1
hey here is your answer
(7+3i)+(-8+9i) = (7-8)+(3i+9i) = -1+12i.
put the value ( i = -1)
= -1-12
= -13
I hope it will help you
(7+3i)+(-8+9i) = (7-8)+(3i+9i) = -1+12i.
put the value ( i = -1)
= -1-12
= -13
I hope it will help you
Answered by
0
The sum of the expression is -13.
Given:
The expression is (7 + 3i) + (−8 + 9i) and i=-1
To Find:
Sum of the expression
Solution:
(7 + 3i) + (−8 + 9i)
-1+12i
Put the value of i
-1-12=-13
Hence, the sum of the expression is -13.
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