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Chapter 1: Q. 1.75 (page 52)

Add:

a)-2+4

b)2+(-4)

-

Short Answer

Expert verified

Part(a) The required answer is 2.

Part(b) The required answer is-2.

Step by step solution

01

Part(a) Step 1. Given Information

Given expression:-2+4

02

Part(a) Step 2. Calculation

We have,

-2+4=2

There are more positives, so the sum is positive.

03

Part(b) Step 1. Given Information

Given expression:2+(-4)

04

Part(b) Step 2. Calculation

We have,

2+(-4)=2-4=-2

There are more negatives, so the sum is negative.

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