Permutations and Combinations: JEE Main 2022 Mathematics question

JEE Main 2022 · 25 Jun, Morning shift · Q46

JEE Main 202225 Jun, Morning shiftMathematicsMediumPermutations and Combinations98× since 2002

Let A be a 3

\times

3 matrix having entries from the set {

-

1, 0, 1}. The number of all such matrices A having sum of all the entries equal to 5, is ___________.

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2022 · 25 Jun, Morning shift · Q46

JEE Main 202225 Jun, Morning shiftMathematicsMediumPermutations and Combinations98× since 2002

Let A be a 3

\times

3 matrix having entries from the set {

-

1, 0, 1}. The number of all such matrices A having sum of all the entries equal to 5, is ___________.

Your answerType your answer. Integers and decimals are accepted.

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