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Discussion Forum

Que. Match the following identities/laws to their corresponding name:

(a) x + x = x
x • x = x                      i. Dominance
(b) x + 0 = x
x • 1 = x                      ii. Absorption
(c) x + 1 = 1
x • 0 = 0                      iii. Idempotent
(d) x • (x + y) = x           iv. Identity

Codes:
     (a)  (b)  (c)  (d)
a. iii   iv     i     ii
b. iv   iii     i     ii
c. iv   iii    ii     i
d. iii   iv    ii     i
Answer:iii   iv     i     ii
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