194k views
2 votes
Plz help me !!!!!!!!!

Plz help me !!!!!!!!!-example-1

2 Answers

3 votes

Answer:

-i

Explanation:

20i/10 - 12i/4 =

2i - 3i =

-i

User AgnosticMantis
by
6.6k points
7 votes

Answer:

-i

Explanation:

20√(-1/100)-12√(-1/16)

20i√(1/100)-12i√(1/16)

20i•(1/10)-12i•(1/4)

2i-3i

-1i

-i

User Doug Knudsen
by
6.2k points