aronarshall3
aronarshall3 aronarshall3
  • 11-04-2019
  • Mathematics
contestada

What is the additive inverse of 21i

Respuesta :

sarahthecoder sarahthecoder
  • 11-04-2019

Answer:

-21

Step-by-step explanation:

the additive inverse is the same number but negative

Answer Link
jimrgrant1 jimrgrant1
  • 11-04-2019

Answer:

- 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

Answer Link

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