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答案:
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1.λ108.设A=0λ1,求Ak00
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2.108.求
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3.设a1=1,a2=2,3an 2-4an 1 an=0,n=1,2,…,求.
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4.设 a 1 = (1 , 1 , 0) , a 2 = (0 , 1 , 1) , a 3= (3 , 4 , 0).求 a 1 - a 2及3 a 1 2 a 2- a 3.
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5.设R3的线性变换定义如下: (x1, x2, x3)=(2x1-x2, x2-x3, x2 x3)求在基1=(1, 0, 0), 2=(0, 1, 0), 3=(0, 0, 1)及基1=(
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6. 设 α=( −1 1 0 ) , A=( 2 0 1 0 4 2 1 1 0 ) , B=( 1 0 0 3 2 2 ) ,则 αAB=
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7.设ez-xyz0, 求https://bgk-photo.cdn.bcebos.com/d6ca7bcb0a46f21f271bf032e6246b600c33aea0.jpg
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8.设f(0)=1,f(2)=3,f'(2)=5,求 xf"(x)dx
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9.5.设X~P(1),且P{X=5}=P{x=0},求E(x
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10.求微分方程y-2y-e2=0满足条件y(0)=1,y(0)=1的解