InterviewSolution
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InterviewSolution
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Let x,y be real variables satisfying the x2+y2+8x−10y−40=0. Let a=max{√(x+2)2+(y−3)2} and b=min{√(x+2)2+(y−3)2}, then |
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Answer» Let x,y be real variables satisfying the x2+y2+8x−10y−40=0. Let a=max{√(x+2)2+(y−3)2} and b=min{√(x+2)2+(y−3)2}, then |
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