two points charges Q1 and Q2 located at (3,0,0) and (1,2,0). find the relationship between Q1 and Q2 such that X and Y components of the total force on a test charge q1 placed at (1,-1,0) are equal.

2 answers

please I need the solution.
assuming q3 attracted to each
at q3
F due to Q1 = k Q1/ (sqrt 5)^2 = k Q1/5
Fx due to Q1 =( k Q1 / 5 )* 3/sqrt 5
Fy due to Q1 = (k Q1 / 5) * 1/sqrt 5
Fx due to Q2 = 0
Fy due to Q2 = (k Q2 / 9 )
so looks like a typo somewhere