Question

Which of the following pair of integers has the sum -7?



(I)-5 , 2

(ii)2, 5

(Iii)-2, -5

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Answer 1

Answer:

(I) No

(ii) No

(iii) Yes

Step-by-step explanation:

(I) (-5) + (+ 2)

= -3 (No)

(ii) (+2) + (+5)

= +7 (No)

(iii) (-2) + (-5)

= -7 (Yes)

Therefore, question no. (ii) -2, -5 has the sum as -7.