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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Ujjawal vishal Best Answer
Concept : A.M. => multiplicity of an eigen value (how many times it repeated) G.M. => Dimension of null space of eigen value. If x is an eigen value of a matrix A, then G.M of x = nullity (A -xI) Also, remember A.M≥G.M. detailed solution attached