Q. `|(x+y,x,x),(15x+4y,4x,2x),(10x +8y,8x,3x)|=x^3`

Q. |(x+y,x,x),(15x+4y,4x,2x),(10x +8y,8x,3x)|=51x^3 Find the value of x.

|{:(x+y,x,x),(5x+4y,4x,2x),(10x+8y,8x,3x):}|=x^3

Using Properties of determinants, prove that {:|(x+y,x,x),(5x+4y,4x,2x),(10x+8y,8x,3x)|=x^3

Using properties of determinants, prove that |(x+y, x,x),(5x + 4y ,4x, 2x),(10x+8y,8x,3x)| = x^(3) .

The maximum degree of x by which determinant |(x+y,x,x),(5x+4y,4x,2x),(10x+8y,8x,3x)| divisible is a)0 b)1 c)2 d)3

Prove that: |[x+y,x,x],[5x+4y,4x,2x],[10x+8y,8x,3x]|=x^3 .

If x=-2 and Delta=|(x+y,x,x),(5x+4y,4x,2x),(10x+8y,8x,3x)| then numerical value of Delta is

Q.det[[x+y,x,x15x+4y,4x,2x10x+8y,8x,3x]]=x^(3)