The triple definite integral S S"(x In x)-1dzdydx evaluates to: а. 0 b. 1 c. In 2 d. e If a personal identification number (PIN) consists of a string of four single-digit whole numbers 0, 1, 2, etc., then in how many ways can a PIN be constructed such that no digit appears more than once in the PIN? a. 5,040 b. 151,200 c. 362,880 d. 3,628,800

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