Prove: $Fxcdot Fx=x cdot (F^TF)x$
Now I want to prove this:
F is a square matrix (2×2). “x” is a vector (2×1). I want to prove $Fxcdot Fx=x cdot (F^TF)x$ by Einstein notation
Now I want to prove this:
F is a square matrix (2×2). “x” is a vector (2×1). I want to prove $Fxcdot Fx=x cdot (F^TF)x$ by Einstein notation