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Chapter 1: Q. 1.217 (page 132)

Simplifya-4b-225

Short Answer

Expert verified

The answer isa-2,b-15

Step by step solution

01

Part (a) Step 1. Given information

-4

02

Part (a) Step 2. Calculation

Since4=22So,-4=-2

03

Part (b) Step 3. Given information

-225

04

Part (b) Step 4. Calculation

Since225=152So,-225=-15

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