JEE Main 2021 · MathsNumerical answerNumerical valueHardMulti-step
JEE Main 24 February 2021, Shift 1, Maths Q84
Question 84 of 90 in this shift, Maths question 24 of 30, Section B.
Let M be any matrix with entries from the set . The maximum number of such matrices, for which the sum of diagonal elements of is seven, is ___________.
Official answer
540
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- Matrices
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