Question

find the domain of...

Answer 1

\[\sqrt{\sqrt{x-1}+3}\]

Answer 2

DOMAIN :\[[1,\infty] \]

Answer 3

how did you get that answer?

Answer 4

See, x-1 is under root and cannot have a negative value

Answer 5

but it can have non negative values

Answer 6

it makes sense... but that's not the right answer. i'm doing work online and it won't accept that answer...

Answer 7

but i am dame sure that this is the ans
pls check ur question!!!!

Answer 8

Domain should be \[\Large [1,\infty)\]

Answer 9

one second let me take a picture of the problem

Answer 10

then there must be something wrong with the system.

Answer 11

u try putting (1,infinty)

Answer 12

when i type in "infinity" it automatically makes it the symbol

Answer 13

it's not (1,infinty) because 1 is a perfectly acceptable input, so there must be an error elsewhere

Answer 14

u try putting \[(1,\infty)\]

Answer 15

thanks to both of you. each deserve a medal (lol)

Answer 16

(1, ∞) didnt work but it's fine

Answer 17

@jim ,ya i know but the buffer is not accepting it as a write ans

Answer 18

well must be a typo either in the problem or the answer

Answer 19

i go with u!!!