Maths-
General
Easy

Question

open vertical bar table row 0 a cell negative b end cell row cell negative a end cell 0 c row b cell negative c end cell 0 end table close vertical bar equals

  1. negative 2 a b c    
  2. a b c    
  3. 0    
  4. a to the power of 2 end exponent plus b to the power of 2 end exponent plus c to the power of 2 end exponent    

The correct answer is: 0


    open vertical bar table row 0 a cell negative b end cell row cell negative a end cell 0 c row b cell negative c end cell 0 end table close vertical bar = 0 (Since value of determinant of skew-symmetric matrix of odd orders is 0)

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