Which of the following holds true? A. 3 5 &#x2212; 7 5 = 7 5 &#x2212; 3 5 B. 3 5 &#xF7; 7 5 = 7 5 &#xF7; 3 5 C. 3 5 + 7 5 = 7 5 + 3 5 D. 3 5 &#x2212; 7 5 = 7 5 &#xF7; 3 5

Question

Which of the following holds true? A.         3     5      &amp;#x2212;        7     5      =        7     5      &amp;#x2212;        3     5     B.         3     5      &amp;#xF7;        7     5      =        7     5      &amp;#xF7;        3     5     C.         3     5      +        7     5      =        7     5      +        3     5     D.         3     5      &amp;#x2212;        7     5      =        7     5      &amp;#xF7;        3     5

Riley Cisneros · Accepted Answer

The commutative law of addition to rational numbers is known to us as a + b = b + a. The example,         3     5      +        7     5      =        7     5      +        3     5     satisfies the required law. For the remaining examples not a single law is applicable, so they do not hold true.

Which of the following holds true? A. 3 5 − 7 5 = 7 5...

Answered question

Answer & Explanation