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(b) answer any one of the foll.: (i) pro...

(b) answer any one of the foll.: (i) prove without expanding `|[1,omega,omega ^2],[omega ,omega ^2 ,1],[omega ^2,1, omega]|=0` wher w is an imaginary cube root of unity.

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UNITED BOOK HOUSE-MODEL QUESTION PAPER SET 10-EXERCISE
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