Question

The product of two rational numbers always a
A) prime number
B) whole number
C) rational number
D) none of the above
The reciprocal of -13 is
A) 13
B) -13
C) -1/13
D) 1/5

Answer 1

Answer:

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Step-by-step explanation:

1) The product of two rational numbers is rational."

Correct option - (A)

2) C) -1/13 is the correct option

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Answer 2

Answer:

(i)The product of two rational numbers is rational." So, multiplying two rationals is the same as multiplying two such fractions, which will result in another fraction of this same form since integers are closed under multiplication. Thus, multiplying two rational numbers produces another rational number.

(ii)-1/13

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