Basic Maths - Grand Test 1 -Q3

+2 votes

The determinant \begin{vmatrix} 1+x+x^2 & 1+y+y^2 & 1+z+z^2 \\ 1+x & 1+y & 1+z \\ 1&1&1 \end{vmatrix} is equal to

(A).(x-y)(y-z)(z-x)

(B).(x-y)(x-z)(z-y)

(C).(x-y)(y-z)(x-z)

(D).\text{None of these}

asked Jun 21 in Basic Maths by gbeditor (4,380 points)
reshown Jun 23 by gbeditor

1 Answer

+2 votes
 
Best answer

C is correct one.

answered Jun 23 by tsnikhilsharmagate2018 (17,270 points)
selected Jun 24 by gbeditor
Answer:
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