Eduprobe
Question:
Write the element a23 of a 3x3 matrix A(aij) whose elements are represented by aij=|i-j|²
Solution:
aij=|i-j|²
For a23, put i=2, j=3, ⇒a23=|2-3|²=1²
aij=|i-j|²
For a23, put i=2, j=3, ⇒a23=|2-3|²=1²