Can anyone solve this, to find X, Y and Z please?? a,b,c,d,e,f,v are known values. This has been sending me mad trying to solve it .
VB Code:
  1. 2ad + 2be + 2cf = X(a+d) + Y(b+e) +Z(c+f)
  2.  
  3. 'Other known facts are:
  4. u = Sqr(a^2 + b^2 + c^2)
  5. n = Sqr(d^2 + e^2 + f^2)
  6. u = n
  7. 'So:
  8. a^2 + b^2 + c^2 = d^2 + e^2 + f^2
  9. 'Also:
  10. v^2 = X^2 + Y^2 + Z^2
Any help would be greatfully appreciated.
This all came from this by the way:
VB Code:
  1. 0 = aX + bY + cZ
  2. 0 = dX + eY + fZ
  3. 0 = ad + be + cf
  4. v^2 = X^2 + Y^2 + Z^2
There should be two answers for this.
Thanx for any help.