class 12

Missing

JEE Advanced

Let S be the set of matrices of order $3×3$ such that all elemtns of the matrix belong to ${0,1}$

let $E_{1}={A∈S∣A∣=0}$ where |A| denotes determinant of matrix A

$E_{2}={A∈S:$ sum of elements of $A=7$} find $P(E_{1}/E_{2})$