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IIT JEE

Practice

Algebra

Theory of equations

Quick practice

Question 1 of 5

If D = \left|\begin{array}{ccc}{1} & {1} & {1} \\ {1} & {1+x} & {1} \\ {1} & {1} & {1+y}\end{array}\right| \ for x \neq 0, y \neq 0 \ then D \ is -

A

divisible by y but not x 

B

divisible by neither x nor y 

C

divisible by x but not y 

D

divisible by both x and y 

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