if A= [ 0 -tan(alpha/2)

tan(alpha/2) 0 ]

& I is the identity matrix of order 2 then show that I + A= (I - A) [cos alpha -sin alpha

sin alpha cos alpha ]

this is the required solution for the given problem mark it as a important for boards

  • 4

ITS VERY LENGHTY..REFER TO MERITNTION NCERT SOLUTION

  • -2
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