
Solution: Choice A is correct
The given equation can be re-written as
I + 2h – 7 = ih
Or h(2-i)= 7+i
Or h = (7+i)(2+i) / (2-i)(2+i)
(by taking complex conjugate of the denominator)
Or h = (15 + 5i) / 5
Or h = 3 + i
Solution: Choice A is correct
The given equation can be re-written as
I + 2h – 7 = ih
Or h(2-i)= 7+i
Or h = (7+i)(2+i) / (2-i)(2+i)
(by taking complex conjugate of the denominator)
Or h = (15 + 5i) / 5
Or h = 3 + i