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Chapter 9: Q. 391 (page 1108)

For the equation t+6=t:

(a) Is t=-2a solution?

(b) Is t=3a solution?

Short Answer

Expert verified

Part (a) : The value t=-2is not a solution and

Part (b) : t=3is a solution

Step by step solution

01

Part (a) Step 1: Given information

Given equationt+6=t

02

Part (a) Step 2: Substituting and checking

Substituting, we get

-2+6=-24=-22=-2

Its not true so it is not a solution

03

Part (b) Step 1: Given information

Given equationt+6=t

04

Part (b) Step 2: Substituting and checking

Substituting, we get

3+6=39=33=3

So its true and is a solution

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