Q 7: Find the solution set of natural numbers such that x+y = 8. {(1,7), (2,6), (3,5), (4,4), (5,3), (6,2), (7,1)} {(1,7), (2,6), (3,5), (4,4), (5,6), (6,2),} {(1,7), (2,6), (3,5), (4,4), (5,5), (6,2), (7,1)} {(1,7), (3,5), (4,4), (4,3), (6,2), (7,1)}

Q 8: Solve 3x + 2y = 22 and 2x + 5y = 33. x = 6 and y = 5 x = 5 and y = 4 x = 5 and y = 6 x = 4 and y = 5
