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

7) Pls help with this question!!! It's urgent, I appreciate your help . Thank you-example-1
User Pjohansson
by
4.2k points

2 Answers

7 votes

Answer:

Option 3

Explanation:

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

-7v + 49 》0

7v《 49

v《 7

(-ve infinity, 7]

User Asad Ullah
by
3.4k points
2 votes

Answer:

(-infinity, 7]

Explanation:

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

=> -7v >= -49

=>v <=7

User John Ellis
by
3.1k points
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