snailslegs snailslegs

19-08-2020
Mathematics

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What is the domain and range of..... please help

What is the domain and range of please help class=

Respuesta :

sahilsidd sahilsidd

19-08-2020

Answer:

For domain,

9-x2>=0

or,(x+3)(x-3)<=0

using wavy curve method,we get

Domain=[-3,3]

As domain matches only in first option,so the correct option is option first

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