Advanced Math Archive: Questions from April 12, 2022
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Let x,y,z x , y , z be (non-zero) vectors and suppose w=−z w = − z .
(3 points) Let x, y, z be (non-zero) vectors and suppose w = -2. If z = y – 2x, then w = x+ y. Using the calculation above, mark the statements below that must be true. = A. Span(w, z) = Span(w, x,2 answers -
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Find the general solution to " + 21y" + 1147 +94y = 0 + Cze(10+V) 104 -10% Cje y = ce' + cze(10-16) O y = che + coel-10-vo)t + cze(+10+ V), O y = che + celor + y = cje O y = cie' + cze y = cie' + cze!1 answer -
Solve the following diophantine equations.
Resuelve las siguientes ecuaciones diofánticas 1. 525 x + 100 y = 50 1 2. 18 x + 33 y = 639 I 3. 66 x + 550 y = 881 answer -
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i will rate
Use some form of technology to plot the following vector fields. 1. F(x, y) = (y, x - y) 2. F(x, y) = (cos(x + y), x) 3. F(x, y, z) = xî + yỹ + 3 Â 4. F(x, y, z) = î +2j + z Ã1 answer -
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Solve the given initial-value problem. 7 y" - 24" + y' = 2 - 24+ + 402 5*, y(o) = ž, v(0) = - Y"(0) = MO-- 5 2' ? 2 y(x)1 answer -
Question 4 (10 points) Listen → The eigenvalue problem y+ 0 has the solutio: Y" + 2y = 0, y'(0) = 0, y' () = - = = 2n, n Oa) y = cos(2nx), a = 1, 2, 3, ... Ob) y = sin(2nx), i = 2n, n = 1, 2, 3, ...1 answer -
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a) demostrade if is homogenea b) demostrate the process to rewrite dy/dx a function that depend y/x (found g (v)) c) use the form to resolvate de equation
dy dx x sec('/2)+y Use el método discutido bajo la Ecuación Homogéneas para (1 pt) Demuestre es homogénea (1 pt) Muestre su proceso para re-escribir como una función que dependa de (Encuentre G(v1 answer -
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solve 10, 16 and 19
Differentiate the following functions: 1. y = (x + 2x - 3) 2. »=2{x?-?) 3. y=1 4 4. 1 y = V25 - x? - (3x² - 2x +1) 5. y = (5x + Vr? +1) y + 6. y=2 sin vx 7. y = 3 tanº (r’+1) 8. y=vx+cScx 9. y=-41 answer -
27. Produce a COUNTER-EXAMPLE to show that (a) 142 marks tan(x + y) # tan x + tan y (b) 112 marks sin 2.c 2 sinc.1 answer