Show if K is positive definite then so is K^2
Last edited by chiph588@; Oct 9th 2008 at 06:04 PM.
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Originally Posted by chiph588@ Show if K is positive definite then so is K^2 The matrix is positive definite if for all real non-zeros vectors : is positive definite, so consider: for any non-zero real vector , then: etc. CB
why does ?
Originally Posted by chiph588@ why does ? Because is a scalar equal to CB
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