1. If x and y are real numbers, then x and y are _______ number
2. x * y = _____* x
3. x + (y + z) = ______ + z
4. x + y = y + ____
5. (xy)z = ___(yz)
6. x(y = z) = ____ + xz
7. 0 + x =_____
8. x * 1 = _____
9. 0 is the ________ element of addition
10. If x (1/x) = 1 , where x ≠ 0, then x and _____ are called reciprocals of each other.
2. x * y = _____* x
3. x + (y + z) = ______ + z
4. x + y = y + ____
5. (xy)z = ___(yz)
6. x(y = z) = ____ + xz
7. 0 + x =_____
8. x * 1 = _____
9. 0 is the ________ element of addition
10. If x (1/x) = 1 , where x ≠ 0, then x and _____ are called reciprocals of each other.
Answers & Comments
2. y
3. (x + y)
4. x
5. x
6. xy
7. x or x + 0
8. x or 1 * x
9. identity
10. 1/x
I hope it helps.. Thank you!!