If a, b, c, ......................, x, y, z are 26 natural numbers, then the value of (x - a) (x - b) (x - c) ........... (x - y) (x- z) is (যদি a, b, c, ......................, x, y, z 26টি স্বাভাবিক সংখ্যা হয় তবে, (x - a) (x - b) (x - c) ........... (x - y) (x- z) = ? 

B 1

C 13

D 26

Solution

Correct Answer: Option A

সমাধানঃ (x - a) (x - b) (x - c)....(x - y) (x- z)

= (x - a) (x - b) (x - c)....(x - x) (x - y) (x- z)

= {(x - a) (x - b) (x - c)....(x - w) x 0 x [(x - y) (x -z)]

= 0

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