JEE Class main Answered
Sir pls solve the following.
Asked by rsudipto | 26 Dec, 2018, 11:34: AM
Expert Answer
Each term in series is a square matrix of order 2×2.
First row, first column elements of each matrix are in GP, i.e., 1+(1/2)+(1/4)+.......... ,
hence the respective element of first row, firsct column in matrix of sum is
First row, second column elements are constant 2
Second row, firsct column elements are in G.P. i.e., 6+2+(2/3)............, hence this element in matrix of sum is
second row, second column element in all the terms is constant 4.
hence sum of series =
Answered by Thiyagarajan K | 27 Dec, 2018, 14:44: PM
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