The function values at the interval endpoints must differ in sign.我用MATLAB计算f=x^2-2x-3在区间【-100,100】内的零点,为什么会出现这句话?
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The function values at the interval endpoints must differ in sign.我用MATLAB计算f=x^2-2x-3在区间【-100,100】内的零点,为什么会出现这句话?
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