If * is a binary operation in R defined as a ^* b = a + b - ab, t… - Vidyadip

MCQ

If $*$ is a binary operation in $R$ defined as $a ^* b = a + b - ab$, then identity element for $"*"$ will be

✓
$0$
B
$1$
C
does not exist
D
none of these

✓

Answer

Correct option: A.

$0$

$0$

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