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""^(7)C(3) + ""^(7)C(2)=""^(x)C(y) then ...

`""^(7)C_(3) + ""^(7)C_(2)=""^(x)C_(y)` then x and y are:

A

x = 8,y = 3

B

x = 1,y = 2

C

x = 1,y=3

D

x=3,y=3

Text Solution

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The correct Answer is:
A
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