Use set notation to describe the set of values of x for which: x 2 </msup> &#x

Joshua Foley

Joshua Foley

Answered question

2022-07-09

Use set notation to describe the set of values of x for which:
x 2 7 x + 10 < 0 and 3 x + 5 < 17

Answer & Explanation

grubijanebb

grubijanebb

Beginner2022-07-10Added 10 answers

Solving 3 x + 5 < 17 we have x < 4.
Then x 2 7 x + 10 = ( x 2 ) ( x 5 ) < 0 is satisfied when 2 < x < 5.
But we know that x < 4. Thus the required solution is 2 < x < 4.

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