What is the value of k if ( begin{vmatrix}y + z & x & x y & z + x & – McqOptions

MCQOPTIONS

1.	What is the value of k if ( begin{vmatrix}y + z & x & x y & z + x & y z & z & x + y end {vmatrix} ) ?
A.	4
B.	-4
C.	1
D.	0
Answer» B. -4

Discussion

No Comment Found

Related MCQs

If f(x) = ( begin{vmatrix}x^n & x^{n+2} & x^{2n} 1 & x^p & p x^{n+5} & x^{p+6} & x^{2n+5} end {vmatrix} ) = 0,then what will be the value of p?
What will be the value of ( begin{vmatrix}0 & i 100 & i 500 100 i & 0 & 1000 i 500 i & i 1000 & 0 end {vmatrix} )?
If f(x) = ( begin{vmatrix}sec x & cos x & sec^2 x + cot x , cosec x cos^2 x & cos^2 x & cosec^2 x 1 & cos^2 x & cos^2 x end {vmatrix} ) then what is the value of 0 /2 f(x) dx = ( /4 + 8/15)?
What is the value of r = 1 n f(x) if f(r) = ( begin{vmatrix}2r & x & n(n + 1) (6r^2 1) & y & n^2 (2n + 3) (4r^3 2nr) & z & n^3(n + 1) end {vmatrix} ) where n N?
What will be the value of the given determinant ( begin{vmatrix}109 & 102 & 95 6 & 13 & 20 1 & -6 & 13 end {vmatrix} )?
What is the value of k if ( begin{vmatrix}y + z & x & x y & z + x & y z & z & x + y end {vmatrix} ) ?
Which one of the following is correct if a, b and c are the sides of a triangle ABC and ( begin{vmatrix}a^2 & b^2 & c^2 (a + 1)^2 & (b + 1)^2 & (c + 1)^2 (a 1)^2 & (b 1)^2 & (c 1)^2 end {vmatrix} ) ?
What is the value of x if, ( begin{vmatrix}x & 3 & 6 3 & 6 & x 6 & x & 3 end {vmatrix} ) = ( begin{vmatrix}2 & x & 7 x & 7 & 2 7 & 2 & x end {vmatrix} ) = ( begin{vmatrix}4 & 5 & x 5 & x & 4 x & 4 & 6 end {vmatrix} )?
If the system of equation 2x + 5y + 8z = 0, x + 4y + 7z = 0, 6x + 9y z = 0 has a non trivial solution then what is the value of ?
What is the value of ( begin{vmatrix}-bc & ca + ab & ca + ab ab + bc & -ca & ab + bc bc + ca & bc + ca & -ab end {vmatrix} ) ?