Math, asked by suhanirai7088, 1 month ago

Let N be the number of 4- digits numbers such that

(i) The digits of each number are all from the set {1, 2, 3, 4, 5}

(ii) Any digit that appears in the number appear at least twice. Find N.

Answers

Answered by sakthiasakthi046

Answer:

second one is the answer

Answered by himalirajan18

I also want this answer

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Let N be the number of 4- digits numbers such that(i) The digits of each number are all from the set {1, 2, 3, 4, 5}(ii) Any digit that appears in the number appear at least twice. Find N.​

Answers

Let N be the number of 4- digits numbers such that

(i) The digits of each number are all from the set {1, 2, 3, 4, 5}

(ii) Any digit that appears in the number appear at least twice. Find N.