1.

If X = { 8n−7n−1:n ϵ N } and Y = {49(n−1):n ϵ N}, then prove that X⊆Y.

Answer»

If X = { 8n7n1:n ϵ N } and Y = {49(n1):n ϵ N}, then prove that XY.



Discussion

No Comment Found