Maple1131W7T5 - Complex numbers and Equations

Saturday, 21 April 2018

11:24 AM

Untitled picture.png Machine generated alternative text: (a) Suppose that u = 4 — 2 i, v _3 + i and w Re(w) - 1m (w) = (b) Letz = 5440 + 57672 i Enter a square root of z, in maple syntax, in the box below 178+1621 8 Untitled picture.png Machine generated alternative text: For z 9 9 i and w 6 + 8 i calculate a 10 significant figure approximation to the modulus of w 14+Z4 u,9+Z8 Enter your answer in the box below Untitled picture.png Machine generated alternative text: 4 Re(w) Im(w) 21 4 us -104240 21 937121 -104240 93712 Untitled picture.png Machine generated alternative text: sqrt( 5440 57672 1) 178 1621 Untitled picture.png Machine generated alternative text: 9 6 9 81 6 29 91 81 abs 2392209527569205713193873846718157073785 12875828567371012 evalf( %) 1.101596177 10 (2) (3) (4)

 

 

 Untitled picture.png Machine generated alternative text: Find approximations to all 5 roots of the polynomial 5 -4 and enter them in the box below Your approximations should be correct to 10 significant figures 4 2 You must enter the roots as a Maple list, that is, enclosed in square brackets For example, a typical answer would be similar to: [-_8724241534 -.1573479856-7588819850*1; -.1573479856+7588819850*1, 7991119175; 2.388008207] Gl. 69504312118598-8344305970500261, -1.69504312118598+.93443( This question accepts formulas in Maple syntax Plot Help I Preview Untitled picture.png Machine generated alternative text: Find the number of stationary points of the polynomial p(x) — 105 Enter your answer in the box below 5 + 720 x7 + 980 6 — 5712 — 32760 3 - 82880 — 114240 - 80640 - 27. You may copy and paste the following into your Maple window: Untitled picture.png The graphs of have been plotted on the same axes below Find an approximation to the smallest positive solution to correct to 10 significant figures. Enter your answer in the box below. 1 .927544622 46 2 -2 46 25 (89 x (89 and y 2 3 59 50 4 21 50 21 50 5 59 50 Untitled picture.png Machine generated alternative text: fsoive(é 2 — 3 22 — 4, z, complex) - — 0.9344305970500261 -1.69504312118598 0.93443059705002610.0526091268520372 — 0.9100666109447821 0.0526091268520372 + 0.9100666109447821 1.28486798866789 map(evaif [ fsoive(é 2 — 3 22 — 4, z: complex) ] ) [ - — 0.9344305970500261 -1.69504312118598 0.93443059705002610.0526091268520372 — 0.9100666109447821 0.0526091268520372 + 0.9100666109447821 1.28486798866789] (2)
Untitled picture.png The graphs of have been plotted on the same axes below Find an approximation to the smallest positive solution to correct to 10 significant figures. Enter your answer in the box below. 1 .927544622 46 2 -2 46 25 (89 x (89 and y 2 3 59 50 4 21 50 21 50 5 59 50 Untitled picture.png fsoivv( 2465 59 ехр 50 21х : хоп 50 1 „927544622

 

Machine generated alternative text: 105 + + -80640*x 27 72017 98016 571215 — 3276014 — — 11424012 — 27 diff( x) 285601 — 13104013 —24864012 — 80640 fsolve( %) nogs ( %) -2. -1236067977: -1„3.236067977 (2) (3) (4)

 

 

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