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Questions  >>  JEEMAIN and NEET  >>  Mathematics  >>  Class12  >>  Determinants
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Q)

If $A^k=0$ for some value of k.$(I-A)^P=I+A+A^2+....+A^{k-1}$ thus P is

$(a)\;-1\qquad(b)\;-2\qquad(c)\;3\qquad(d)\;None\;of\;the\;above$

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