Let . If then equals
using concept 713, we can write.
2 + x = 5 and 3 - y = 7
So, x = 3 and y = -4
xy = -12
Addition of Complex Numbers -
(a+ib)+(c+id)=(a+c)+i(b+d)
-
Option 1)
This is incorrect
Option 2)
This is incorrect
Option 3)
This is correct
Option 4)
This is incorrect
Study 40% syllabus and score up to 100% marks in JEE