# Ex.1.2 Q1 Integers - NCERT Maths Class 7

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## Question

Write down a pair of integers, whose:

a) Sum is $$–7$$

b) Difference is $$–10$$

c) Sum is $$0$$

Video Solution
Integers
Ex 1.2 | Question 1

## Text Solution

What is known?

Sum and difference of a pair of integers.

What is the unknown?

The two integers whose sum is given.

Reasoning:

Add or subtract the two values.

Steps:

a) sum is $$-7$$

Let us take a pair of integer $$-8$$ and $$+1$$

\begin{align}&={- 8}{+1}\\&=-7\end{align}

b) difference is $$-10$$

Let us take a pair of integer $$-12$$ and $$-2$$

\begin{align}&={- 12\,- }{(-2)}\\&=-10\end{align}

c) sum is $$0$$

Let us take a pair of integer $$-5$$ and $$+5$$

\begin{align}&={5\,+ }{(-5)}\\&=0\end{align}

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