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5 votes
1 = 2i + 9 solve and show work please​

2 Answers

3 votes

Answer:

i =−4

Explanation:

1=2i+9

Step 1: Flip the equation.

2i+9=1

Step 2: Subtract 9 from both sides.

2i+9−9=1−9

2i=−8

Step 3: Divide both sides by 2.

2i

=

−8

2

i=−4

User Dale Ragan
by
4.3k points
8 votes

Answer:Simplify (-2i)^9. (−2i)9 ( - 2 i ) 9. Apply the product rule to −2i - 2 i . (−2)9i9 ... One to any power is one. −512(1i) - 512 ( 1 i ). Multiply i i by 1 1 . −512i - 512 i.

Explanation:

User Bopjesvla
by
4.2k points