find value of I1,I2,I3

equation 1 : 7I^1-1I^2-2I^3= 10

equation 2 : 7I^2-1I^1-2I^3=-10

equation 3 : 4I^3-2I^1-2I^2= -5

asked by guest
on Oct 07, 2024 at 11:36 pm



Mathbot Says...

I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.