The value of x-[y-\{-z(x-\overline{y}- \overline{z})\}] is

BPSC 53-55th Exam Prelims 17 Apr 2011 Solved Paper

Question : 71 of 150

Marks: +1, -0

The value of

x-[y-\{-z(x-\ov{y}-

\ov{z})\}]

Solution:

From the question,

x-[y-\{z-(x-\ov{y}-\ov{z})\}]

=x-[y-\{z-(x-y+z)\}]

=x-[y-\{z-x+y-z\}]

=x-[y-\{-x+y\}]

=x-[y+x-y]

=x-x=0

Go to Question:

Prev Question

Next Question