Question

17. For any two integers a and b, we can say a + b =
18For all integers a and b, a × b is an
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Answer 1

Answer:

a×b could be :

17 if (1 & 17 are the numbers)

32 if (2 & 16 are the numbers)

45 if (3 & 15 are the numbers)

64 if (4 & 14 are the numbers)

65 if (5 & 13 are the numbers)

72 if (6 & 12 are the numbers)

77 if (7 & 11 are the numbers)

80 if (8 & 10 are the numbers)

99 if (9 & 11 are the numbers)