Let \(S=\{1,2,3,4,5,6,7,8,9\}\). Let \(x\) be the number of 9-digit numbers formed using the digits of the set \(S\) suc…

Let \(S=\{1,2,3,4,5,6,7,8,9\}\). Let \(x\) be the number of 9-digit numbers formed using the digits of the set \(S\) such that only one digit is repeated and it is repeated exactly twice. Let \(y\) be the number of 9-digit numbers formed using the digits of the set \(S\) such that only two digits are repeated and each of these is repeated exactly twice. Then,

[JEE Main 2026, 28 Jan (Shift 1)]