Complex Numbers: Mathematics N4 Exam Revision 

5+j to the power of 7 ...wasnt the franction supposed to be j4,j2,j1 as you explained how to equate to j7? BTW thank you for all your help would not be passing N4 maths correspondently without your help specifically Confident thank you!!!

Thanks sir🎉❤

🎉🎉🎉thank you so much sir💃🏽💃🏽

why don’t we multiply the conjugate on both sides?Im confused