Question

The numerical expression 3/8 + -5/7 = - 19/59 shows that

Answer 1

Step-by-step explanation:

Given The numerical expression 3/8 + -5/7 = - 19/59 shows that  

• The given expression is 3/8 + (- 5/7) = - 19 / 59
• The given expression is the addition of two rational numbers with the answer also being a rational number.
• So the first point shows that rational numbers are closed under addition.
• Second point does not hold good since the first one is true.
• Third point is not valid since there is no multiplication done.
• Fourth point also is not valid since there is no commutative property.

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https://brainly.in/question/12830426

Answer 2

Answer:

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