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A rectangle with sides 2m-1 and 2n-1 is divided into squares of unit length by drawing parallel lines .Then the number of rectangles possible with odd side lengths is; a) (m+n-1)^2 b)4^(m+n-1) c)m^2 * n^2 d)m(m+1)n(n+1) sorry for image not being there in question..the question is from iit 2005

A rectangle with sides 2m-1 and 2n-1 is divided into squares of unit length by drawing parallel lines .Then the number of rectangles possible with odd side lengths is;


a) (m+n-1)^2


b)4^(m+n-1)


c)m^2 * n^2


d)m(m+1)n(n+1)


sorry for image not being there in question..the question is from iit 2005

Grade:12

1 Answers

h v
33 Points
11 years ago

can anyone give the answer please?

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