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junior college 1 | H1 Maths
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Can anyone help me with question b....
Date Posted: 6 years ago
Views: 309
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done
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Hope this helps.
Date Posted:
6 years ago
Thanks....real help ...but I still don't get why (A+I)(A+I)B= (A+I)B....
(A+I)B gives us B.
So (A+I) (A+I)B, the (A+I)B can be substituted as B to give us back (A+I)B which is B.
So (A+I) (A+I)B, the (A+I)B can be substituted as B to give us back (A+I)B which is B.
Ok....i get it...thanks a lot....
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