Solve the equation: -4x - 7y -3z = 14 Answer should be in this format: 5484844
3. Solve the system of equations: (-x - 7y = 14 1-4X – 14y = 28 4. Solve the system of equations: 3x - 2y = 2 (5x - 5y = 10 5. Solve the system of equations: (2x + 8y = 6 1-x - 4y = -3
ܟ ܚ 4 1 ܕ 3-1 (1 point) Find the orthogonal projection of ū=| onto the subspace W spanned by 1- ܟܬ ܟܬ ܘ ܝܙ ܕ ܠ
(1 point) Find the point on the line 4x + 7y + 3 = 0 which is closest to the point (4,-1) Answer is
Solve the equation: 4x + 13 - 2 = 2 Answer: =
(1 point) Solve the nonhomogeneous heat problem Ut = uzz + sin(4x), 0 < x < , u(0,t) = 0, u(1,t) = 0 u(x,0) = 5 sin(3x) u(x, t) = Steady State Solution lim700 u(x, t) =
(1 point) Solve the nonhomogeneous heat problem U; = Uxx + sin(4x), 0 < x < 1, u(0, t) = 0, u(a,t) = 0 u(x,0) = - 3 sin(2x) u(x, t) = Steady State Solution limt700 u(x, t) =
Solve the equation and check graphically X = x² + 4x
Consider the differential equation: (7y sin(xy) + 2 sec x) dx = (2 lny – 4x sin(xy))dy Note: Do not use square brackets in your response, use normal parantheses if you have to, i.e "0" Then aM ду and ƏN ax Is this equation exact? Yes No Consider the differential equation: sin(x)dx + 5y cos(x)dy = 0 Which of the following can be an integrating factor to make the equation exact? Select all that apply. On=e-54 On=tan(x) Ju=e-542/2 On =...
(1 point) Solve the initial value problem dr dt + 4x = cos(4) with x(0) = -5. z(t) = 1