angelaalien13 angelaalien13

10-05-2020
Mathematics

contestada

7) Pls help with this question!!! It's urgent, I appreciate your help . Thank you. :)

7 Pls help with this question Its urgent I appreciate your help Thank you class=

Respuesta :

ronhagrid310 ronhagrid310

10-05-2020

Answer:

(-infinity, 7]

Step-by-step explanation:

-7v +49 >=0 (because of sqrt)

=> -7v >= -49

=>v <=7

Answer Link

amna04352 amna04352

10-05-2020

Answer:

Option 3

Step-by-step explanation:

Under the root, value should be non-negative, I.e 》0

-7v + 49 》0

7v《 49

v《 7

(-ve infinity, 7]

Answer Link

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