24.Findthevalueof(cos0o+sin45o+sin30o)(sin90o-cos45o+cos60o)
Written on May 21, 2018, 10:52 p.m.
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Answer of this question
If A=(aij) is 3×3 matrix and Aij=cofactor of aij then a11A11+a31A31+a2
Mariakeif11 Maryan
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