求2 3b2≥λb(a b)printf()函数中’\n’;’\t’;’\a’ax*2 bx c=0中 -ac
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求2 3b2≥λb(a b)printf()函数中’\n’;’\t’;’\a’ax*2 bx c=0中 -ac
求2 3b2≥λb(a b)printf()函数中’\n’;’\t’;’\a’
ax*2 bx c=0中 -ac<0 x=3*3*3*(-5)=-135
求2 3b2≥λb(a b)printf()函数中’\n’;’\t’;’\a’ax*2 bx c=0中 -ac
(x^2)^2 2*5*x^2 5^2-[(5x)^2-2*1*5x 1^2]=0假设所以|x|=0假设y=a1.*exp(-sqrt((a2-lab)^2/a5 (a3-cap)^2/a6 (a4-xin)^2/a7))(1)x 3>-1 (2)6x<5x-7 (3)