1.A rectangle with sides 2m-1 and 2n-1 is divided into unit squares. Number of rectangles with both sides of odd length?a.m2n2m^2n^2m2n2b.mn(m+1)(n+1)mn(m+1)(n+1)mn(m+1)(n+1)c.4m+n−14^{m+n-1}4m+n−1d.None of theseLogin to continueOnly logged in users canattempt or see the solution.
