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"^10(C0)^2-"^10(C1)^2+"^10(C2)^2-......-...

`"^10(C_0)^2``-``"^10(C_1)^2``+``"^10(C_2)^2``-`......`-`(`"^10C_9)^2``+`(`"^10C_10)^2=`

A

`""^(10)C_(5)`

B

`-""^(10)C_(5)`

C

`""^(10)C_(5))^(2)`

D

`(10!)^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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