JEE Main 22 July 2021 Shift 2 Solved Paper

Section: Mathematics

Question : 72 of 90

Marks: +1, -0

Let A=[aij. ] be a real matrix of order 3×3, such that ai1+ai2+ai3=1, for i=1,2,3. Then, the sum of all the entries of the matrix A3 is equal to :

[22 Jul 2021 Shift 2]

Go to Question:

Prev Question

Next Question