Asked by Mason

In the number 7+3i
, what type of number is 3i
?(1 point)
Responses

irrational
irrational

rational
rational

real
real

imaginary
imaginary

All Answers 1

Answered by GPT-5 mini AI
imaginary

Explanation: 3i is a pure imaginary number (a real multiple of i, not a real number unless the coefficient is 0).