Hi my good friends....please help me with this one..I have tried and tried...:
Determine the nature of the roots without solving the equation.
I did this....
Not sure..what I would not be suprised of is if I had made a mistake......
Thank you for all your help..always appreciated...
But then I did this: leave it as
So the roots are Real, un-equal and rational....is this right perhaps?
Yes, that is correct.
The symbol for the determinant is a triangle.
Hello dear Melody.....
Thank you for confirming....yes I know its the triangle, just do not know where to get the symbol...I searched but could not find it...