" 9."|[x,y,x+y],[y,x+y,x],[x+y,x,y]|" if "4" (C) "2114

Evaluate |[x,y,x+y],[y,x+y,x],[x+y,x,y]|

Evaluate: [[x,y,x+y],[y,x+y,x],[x+y,x,y]]

The value of the determinant |[x,x+y, x+2y], [x+2y, x,x+y], [x+y, x+2y,x]| is (a) 9x^2(x+y) (b) 9y^2(x+y) (c) 3y^2(x+y) (d) 7x^2(x+y)

Evaluate |[x, y, x+y],[ y, x+y, x],[ x+y, x, y]|

The value of the determinant |[x, x+y, x+2y], [x+2y, x,x+y],[x+y, x+2y, x]| is (a) 9x^2(x+y) (b) 9y^2(x+y) (c) 3y^2(x+y) (d) 7x^2(x+y)

The determinant [[x,y,x+y],[y,x+y,x],[x+y,x,y]] is divisible by

Using properties of determinants, prove the following |[x,x+y,x+2y],[x+2y,x,x+y],[x+y,x+2y,x]|=9y^2(x+y)

Using properties of determinants, prove the following |[x,x+y,x+2y],[x+2y,x,x+y],[x+y,x+2y,x]|=9y^2(x+y)

Evaluate |{:(x,y,x+y),(y,x+y,x),(x+y,x,y):}|