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UPSKILL MATH PLUS

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Subjects
Mathematics CBSE
Class 8
Rational Numbers
Textbook Questions

16. Exemplar exercise problems IV

Exercise condition:

3 m.

1. Zero \((0)\) is

the identity for subtraction of rational numbers.
the identity for division of rational numbers.
the identity for multiplication of rational numbers.
the identity for addition of rational numbers.

2. One \((1)\) is

the identity for division of rational numbers.
the identity for addition of rational numbers.
the identity for multiplication of rational numbers.
the identity for subtraction of rational numbers.

3. If \(x + 0 = 0 + x = x\), which is rational number, then \(0\) is called

identity for addition of rational numbers.
additive inverse of x.
reciprocal of x.
multiplicative inverse of x.

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