Solve - x -1-4- x - R

We have, |x+1| gt;a⇔ x lt; a or x gt;a ∴ |x+1| gt;4⇔ x+1 lt; 4 or x+1 gt;4 ⇔ x lt; 4 1 or x gt;4 1 ⇔ x lt; 5 or x gt;3 ⇔ xϵ ( ∞ , 5) or xϵ ( ...

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Inequalities Involving Modulus Function

Solve | x +1|...

Question

Solve $| x + 1 | > 4, x ϵ R$

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Solution

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