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प्रश्न
If x + 0 = 0 + x = x, which is rational number, then 0 is called ______
पर्याय
identity for addition of rational numbers.
additive inverse of x.
multiplicative inverse of x.
reciprocal of x.
उत्तर
If x + 0 = 0 + x = x, which is rational number, then 0 is called identity for addition of rational numbers.
Explanation:
We know that, the sum of any rational number and zero (0) is the rational number itself.
Now, x + 0 = 0 + x = x, which is a rational number, then 0 is called identity for addition of rational numbers.
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