It is 1, as it is for all complex numbers - which includes real numbers.
One.
Rational numbers and Real Numbers. The multiplicative inverses of integers are not integers.
The multiplicative identity of a number leaves that number unchanged under multiplication. Thus the multiplicative identity of any number is 1.
It isa natural numberan integera rational numbera real numbera complex numberIt is also the multiplicative identity of each of the above sets of numbers.
All rational numbers, with the exception of zero (0), have a multiplicative inverse. In fact, all real numbers (again, except for zero) have multiplicative inverses, though the inverses of irrational numbers are themselves irrational. Even imaginary numbers have multiplicative inverses (the multiplicative inverse of 5i is -0.2i - as you can see the inverse itself is also imaginary). Even complex numbers (the sum of an imaginary number and a real number) have multiplicative inverses (the inverse of [5i + 2] is [-5i/29 + 2/29] - similar to irrational and imaginary numbers, the inverse of a complex number is itself complex). The onlynumber, in any set of numbers, that does not have a multiplicative inverse is zero.
Yes. The multiplicative identity for the rational numbers is 1 (also can be written as 1/1).
Yes, it is 1.
1
One.
Rational numbers and Real Numbers. The multiplicative inverses of integers are not integers.
Yes, and for any non-zero rational x, the multiplicative inverse is 1/x.
The multiplicative identity of a number leaves that number unchanged under multiplication. Thus the multiplicative identity of any number is 1.
-3 does not have a multiplicative identity in the set of real numbers.
The inverse function of multiplication is division.
The multiplicative identity is a property of a set of numbers, not of an individual number in the set. 1 is the multiplicative identity for the set of all integers, rationals or reals etc. Individual elements of the set do have a multiplicative INVERSE and for 2, this is 1/2 or 0.5
n = 1
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