Question

write down a pair of integer whose (a) sum is -7
(b) Difference is -10
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Answer 1

Step-by-step explanation:

b)+11-1 -10

this answer is correct answer

Answer 2

Answer:

Step-by-step explanation:

(a) sum is -7

Solution:-

= – 4 + (-3)

= – 4 – 3 … [∵ (+ × – = -)]

= – 7

(b) difference is – 10

Solution:-

= -25 – (-15)

= – 25 + 15 … [∵ (- × – = +)]

= -10