Math, asked by kvkubendhiran92, 4 days ago

8. If (x+21 S 9, then x belongs to

Answers

Answered by sardshanmugam

0

Step-by-step explanation:

-x – 2 ≤ 9 x + 2 ≤ 9

-x < 9 + 2 = 11

x ≤ 9 – 2 = 7

⇒ x ≥ -11

So x ∈ [-11, 7]

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