Identity in Binary Operation
Trending Questions
Q.
Number of circular permutations of n distinct objects is
n!
(n-1)!
Q.
Is matrix multiplication associative?
Q. Binary operation ∗ on R−{−1} defined by a∗b=ab+1 is
- ∗ is associative and commutative
- ∗ is associative but not commutative
- ∗ is neither associative nor commutative
- ∗ is commutative but not associative
Q.
is a subset of
Q.
tan inverse x^2 + y^2 = a^2 find dy/dx
Q.
Identity of zero under multiplication is zero, because 0 ∗ 0 = 0 = 0 ∗ 0
True
False
Q. If * is defined on the set Ro ofall non−zero real numbers by a*b=a+b−5, the identity elementin R for the binary operation * is