closure
identity
positive
inverse
Correct answer is D
a \(\oplus\) b = ab
The set of all national rules Q, is closed under the operations, additions, subtraction, multiplication and division. Since a \(\oplus\) b = ab; b \(\oplus\) a = ba = ab
The number 1 is the identity element under multiplication
In the diagram, POR is a circle with center O. ∠QPR = 50°, ∠PQO = 30° and ∠...
If √ (2x + 2) − √x =1 ,find x. ...
Find p in terms of q if \(\log_{3} p + 3\log_{3} q = 3\)...
From the diagram, find the bearing of Q from P....
In the diagram, O is the center of the circle and the reflex angle ROS is 264o. Find ∠RTS...
What is the equation of the quadratic function represented by the graph? ...
If P and Q are two statements, under what condition would p|q be false? ...