1.Let be a complex number such that

Find the minimum and maximum value of

2.If and .

Then find minimum and maximum value of

What does the equation

denote geometrically.

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- October 16th 2009, 05:03 AMpankajComplex number
1.Let be a complex number such that

Find the minimum and maximum value of

2.If and .

Then find minimum and maximum value of

What does the equation

denote geometrically. - October 16th 2009, 07:59 AMDeadstar
Perhaps use the triangle equality for part 1.

|z + w| <= |z| + |w| would help you find the max.