Question

please solve it quickly​

Answer 1

Answer:

formula -> sum of both the numbers divided by 2

Step-by-step explanation:

-4+4=0/2=0

now,

-4+0= -4/2= -2

now,

-4+(-2)= -6/2= -3

for rational no.

√(-4)(4)= √(-16)= -4