Question

which of the following is the identity element?
(a)1
(b)-1
(c)0
(d)2
​

Answer 1

Answer:

b. -1

Step-by-step explanation:

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Answer 2

Answer:

The answer can either be (a) or (c)

Coz it's not specified in the Question that for what we need to find the identity element.

1 is the identity element for Multiplication

0 is the identity element for Addition

which is the required ans