Question

$A = {x : x|x-6|=7} \: and \: \: x∈N \: then \: A = \: ?$
1) { }
2) {-6}
3) {-7}
4) {7}​

Answer 1

Answer:

7 is the answer thanks and bye

Answer 2

Answer:

4. {7} is answer thanks brother

Step-by-step explanation:

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