Advertisements
Advertisements
Question
If x be any rational number then x + 0 is equal to ______.
Options
x
0
– x
Not defined
Solution
If x be any rational number then x + 0 is equal to x.
Explanation:
x + 0 = x, (as zero is identity function for addition of rational functions).
APPEARS IN
RELATED QUESTIONS
Name the property under multiplication used in given:
`(-4)/5 xx 1 = 1 xx (-4)/5 = -4/5`
Fill in the blanks
Zero has __________ reciprocal.
Verify the identity property for addition and multiplication for the rational numbers `15/19` and `(-18)/25`
Zero (0) is ______
One (1) is ______
If x + 0 = 0 + x = x, which is rational number, then 0 is called ______
(213 × 657)–1 = 213–1 × ______.
For any rational number x, x + (–1) = –x.
Name the property used in the following.
`(-2)/7 + 0 = 0 + (-2)/7 = - 2/7`
Name the property used in the following.
`3/8 xx 1 = 1 xx 3/8 = 3/8`
