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Identify the incorrect statement in resp...

Identify the incorrect statement in respect of two square matrices `Aa n dB` conformable for sum and product : a.`t_r(A+B)=t_r(A)+t_r(B)` b. `t_r(alphaA)=alphat_r(A), in R` c. `t_r(A^T)=t_r(A)` d. none of these

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