Question

B.
State whether the following statements are True or False.
For any two rational numbers a and b, a-b is also a rational number.
2
Subtraction is commutative for rational numbers.
3
For any three rational numbers a, b and c, a x bxc) = (a xb) X. C.
4
Zero has no reciprocal.​

Answer 1

Answer:

here u have Ur answer

true

false

true

true

Answer 2

1) For any two rational numbers a and b, a-b is also a rational number.

• True
• The difference between two different rational numbers is more than 0

2) Subtraction is commutative for rational numbers.

• False
• If the positions or order of the number changes the subtracted value changes.

3) For any three rational numbers a, b and c, a ×b ×c= (a×b)× c.

• True
• The property is called Associative property of multiplication of rational number.

4) Zero has no reciprocal.

• True
• 0 is undefined

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