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Answer the question no 1 to 5 from he o...

Answer the question no 1 to 5 from he options : (Each of 1 mark)
If `|{:(x,2),(18,x):}|=|{:(6,2),(18,6):}|`, then ,x = `"........."`

A

6

B

`+-6`

C

`-6`

D

6,6

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