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3 votes
Solve (x + 1 < 4) ∩ (x - 8 > -7).

2 Answers

4 votes

1 < x < 3 because

( x < 3 ) intersecting ( x > 1)

User Stackminu
by
8.4k points
4 votes

For this case we must find the intersection of the following inequations:


x + 1 <4\\x-8> -7

So:


x + 1 <4\\x <4-1\\x <3

All values of "x" less than 3.


x-8> -7\\x> -7 + 8\\x> 1

All values of "x" greater than 1.

Thus, the intersection of the equations will be given by the values of "x" greater than 1 and less than 3.


(1 <x <3)

ANswer:
(1 <x <3)

User Amitsharma
by
8.9k points

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