Write a pair of integers whose sum is 7

Asked by admin @ in Math viewed by 279 People

Write down a pair of integers whose:

(a) sum is –7
(b) difference is –10
(c) sum is 0
NCERT Class 7th Mathematics Chapter 1 Integers

Answered by admin @


Answer:

{\bf\underline\green{Given~:-}}

a) Sum is - 7 -

\large\pink\implies (9) + (-2)

{\bf\underline\green{To find :-}}

\large\blue\implies -9 - (-2)

\large\red\implies -9 + 2

\large\orange\implies -7

b) Difference is -10-

\large\pink\implies (-4) - (+6)

{\bf\underline\green{Solution~:-}}

\large\blue\implies (-4) - (+6)

\large\red\implies -4 - 6

\large\orange\implies -10

c) Sum is 0-

\large\pink\implies (10) + (-10)

{\bf\underline\green{Solved~:}}

\large\blue\implies 10 - (-10)

\large\red\implies 10 - 10

\large\orange\implies -0

Hence Proved !!

Your answer is 0 \large{\bf\green{✓}}


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