3) Verify that |a + b| is either less than or equal
to |a| + |b| for the following values of a and b.
1. a = 7 by 3 ; b = 2 by 3
2.a = -3 by 2 ; b = 3 by 4
3.a = -7 by 8 ; b = -3 by 5
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Answer:
option 2nd is correct
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