2021年硕士研究生应用数学与信息技术测试样题.pdf

- 1. +Xn=113n 1?1 x1 + 2x?n.2. - equation(). , . f() g(), equation() TRUE, . , f() g() .#include int f(void);int g(const int *, int);int equation(void) int a1024 = 0;int i;if (scanf(%d, &i) = 1 & 10 = i & i 100) ai = 2021;return ag(&a10, 90) = 2021;return f() = 1 - f();c ? -, 2020.3. L1 g1(2,3,2) g2(1,1,3), L2 f1(1,1,1) f2(2,1,4). M(3,4,1) - L1 L2.4. (2y 3x)2y0= (6y 9x)?y +13x?, y(2) = 3.5. , , 127- , , . .6. , , p. , . , . , ? ( )7. , 0;1 ?x2+ 2?u0?0= x 3, 0 x 0,u(x,0) = ex2, x (;+).c ? -, 2020.