Question
Write down a pair of integers whose
(i) sum is $- 1 4$.
(ii) difference is $- 1 9$.
(i) sum is $- 1 4$.
(ii) difference is $- 1 9$.
✓
Answer
(i) For a pair of integers, whose sum is -14 .
$
=(-21)+7=-14
$
(ii) For a pair of integers, whose difference is -19 .
$
=-12-7=-19
$
$
=(-21)+7=-14
$
(ii) For a pair of integers, whose difference is -19 .
$
=-12-7=-19
$
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