Question

| k-9 | > -4


just need help.

Answer 1

| k - 9 | > -4

i.e. ,

(k-9) > -4 | -(k - 9) > -4

k - 9 > -4 | -k + 9 > -4

k > 9 - 4 | -k > -9-4

k> 5 | -k > -13 or k < 13

.°. 5 < k < 13

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Answer 2

Explanation:

K-9 > -4

Bcc of abs vAlue

K+9 > -4

-9

K = -13