defence exam ITBP (Telecommunication) Head Constable Mock Test 2024 Mathematics Determinants Evaluation of Determinants
यदि \({\rm{A}} = \left[ {\begin{array}{*{20}{c}} {\rm{x}}&2\\ 4&{\rm{x }} \end{array}} \right]\) और det (A2) = 64 है, तो x किसके बराबर है?
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