1.

The value of the determinant xx+yx+2yx+2yxx+yx+yx+2yx is(a) 9x2(x + y)(b) 9y2(x + y)(c) 3y2(x + y)(d) 7x2(x + y)

Answer» The value of the determinant xx+yx+2yx+2yxx+yx+yx+2yx is



(a) 9x2(x + y)

(b) 9y2(x + y)

(c) 3y2(x + y)

(d) 7x2(x + y)


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