Ask Question
25 December, 03:43

What is the additive inverse of 21i

+5
Answers (2)
  1. 25 December, 03:53
    0
    - 21i

    Step-by-step explanation:

    The additive inverse is the number added to 21i to give zero

    The additive inverse is - 21i

    Since 21i + ( - 21i) = 21i - 21i = 0
  2. 25 December, 03:56
    0
    -21

    Step-by-step explanation:

    the additive inverse is the same number but negative
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “What is the additive inverse of 21i ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers