# Melkhiah66

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bio website elchiguirebipolar.com location Venezuela age 19 member for 2 years, 1 month seen Sep 20 '12 at 2:01 profile views 21

well hi

# 68 Actions

 Jan27 awarded Popular Question Sep20 accepted Interpolation error for the exponential function Sep12 comment Interpolation error for the exponential functioni think is 2.7182, right? Sep11 accepted Prove: existence of solution of $Ax = b$ by least squares Sep11 accepted Prove: symmetric positive definite matrix Sep11 asked Interpolation error for the exponential function Aug27 revised Prove: existence of solution of $Ax = b$ by least squaresadded 3 characters in body Aug27 comment Prove: existence of solution of $Ax = b$ by least squares@GerryMyerson That's right, right now I edit the question Aug27 revised Prove: existence of solution of $Ax = b$ by least squaresedited body Aug27 comment Prove: existence of solution of $Ax = b$ by least squares@GerryMyerson yeah my bad rank (A) = n Aug27 accepted Prove: Full Rank and a solution os linear system Aug27 asked Prove: existence of solution of $Ax = b$ by least squares Aug26 comment Prove: Full Rank and a solution os linear systemsorry for the notation used but do not know how to express formulas in LaTeX notation in this page Aug26 asked Prove: Full Rank and a solution os linear system Aug8 comment Prove: symmetric positive definite matrix@EdGorcenski Sorry is xj =0. Aug8 revised Prove: symmetric positive definite matrixedited body Aug8 asked Prove: symmetric positive definite matrix Jul2 awarded Tumbleweed Jun7 comment Proof of equivalence relationSure, those are the properties of an equivalence relation, but how I prove it? Jun7 comment Proof of equivalence relationYes, That's Right