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Write the following as intervals : (i) ...

Write the following as intervals :
(i) `{x : x in R, -4 lt x le 6}`
(ii) `{x : x in R, -12 lt x lt -10}`
(iii) `{x : x in R, 0 le x lt 7}`
(iv) `{x : x in R, 3 le x le 4}`.

Text Solution

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(i) `{x:x inR,-3ltx le6}=(-4,6]`
(ii) `{x:x in R,-12lt xlt-10}=(-12,-10)`
(iii) `{x:x in R,0 lex lt7}=[0,7)`
(iv) `{x:x inR,3 lex le4}=[3,4]`.
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