大师作文网关于A LEVEL数学题的解答
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关于A LEVEL数学题的解答
y=x的2次方,y=x(x的方-1）;
1.sketch the two curves on the same axes
2.state the number of points of intersection
3.write down a suitable equation which would give the x-coordinates of these points.(you are not required to solve this equation.)
解答第三问,不需要翻译.我有些搞不明白怎么回事.
y=x的2次方,y=x(x的方-1）;
1.sketch the two curves on the same axes
2.state the number of points of intersection
3.write down a suitable equation which would give the x-coordinates of these points.(you are not required to solve this equation.)
解答第三问,不需要翻译.我有些搞不明白怎么回事.
x²=x*(x²-1)