Solution Found!
Compute each of these double sums.
Chapter 1, Problem 33E(choose chapter or problem)
QUESTION:
Compute each of these double sums.
Questions & Answers
QUESTION:
Compute each of these double sums.
ANSWER:SolutionStep 1In this problem, it is given that we have to find the sum of the value.a)(i + j)(i + j) = ( (i + 1) +(i + 2) + (i + 3) ) = ( 3i + 6) ` = 3( ( i + 2) ) = Here, = 1 + 2 = 3 and = 2 + 2 = 4Substitute the value back in a previous equation (i + j) = = 3( 3 + 4 ) = 3 * 7 = 21Hence, (i + j) = 21