Question

Write down a pair of integers whose:
(a) sum is - 7 (b) difference is -10


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Answer 1

here you go.....

a) -10 + 3 = -7

b) 20 - 30 = -10

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