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GRE(sh)W(xu)}(sh)ĿY(ji)

2024-08-13

GRE(sh)W(xu)}(sh)ĿY(ji)

1.(sh)xĂ(g)x(xing)3x

xE7-x

2.X~3 y = 10 ~6 , (wn)X c 10~2ȴС

⣺x=10~2/y~1/3y1ty~1/31 ߀10~2xB

]wS١LՄ

(sh)ʮλW(xu)ӳɹM(jn)볣У·v

3.(sh)Уa1=3, a2=6, a= a/a (wn)a=?

⣺3, 6, 2, 1/3, 1/6, 1/2, 3, 6,

һ汾

ǰˎ׽(jng)`,ҵǣa1=2, a2=6, an=a/a, a150

2, 6, 3, 1/2, 1/6, 1/3 , 2, 6, 3, ҵĴ1/3

4. 125w+25x+5y+z=264,x,y,z,w,are nonnegative integrate,and no more than 5,what is w+x+y+z?

⣺ö̳256M(jn)ƾ2024tõx+y+z+w=2+0+2+4=8

5.a xƽ+BX+k=0oһ(g)Xֵ(wn)һ(g)

(jin)ΣKٽX2

6.a,b,c,-5,-10ƽ(sh)a,b,c,5,10ƽ(sh)֮Ƕ?

⣺ڿ(chng)r(sh)l(shu)ǰ -6 ҲS6

7. F=22X-1 FF

⣺210η

8.-7=5-5=3(wn)x^2-y^2ֵ?

⣺(dng)X= -7 Y= 0 r(sh) 49

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