Question

7. Subtract 7 – 5i from 2+4i​

Answer 1

Answer:

2+4i - (7-5i)

2+4i-7+5i

9i-5

Ans : 9i - 5

Step-by-step explanation:

Answer 2

Given,

Subtract $7-5i$ from $2+4i$

We have to do the subtraction here

It is denoted by '-'

Here, we have to subtract  $2+4i$ to $7-5i$

Now,

$2+4i-(7-5i)$

First we have to multiply - with $7-5i$

$2+4i-7+5i$

$= -5+9i$

$= 9i-5$

Therefore, the answer is $9i-5$.