Question

verify the closure property of addition for 6/7 and -3/4 ​

Answer 1

Step-by-step explanation:

if a and b are real numbers, then a + b is a unique real number.

For example:

6/7 and -3/4 are real numbers

6/7 + -3/4 = 3/28. Notice that 3/28 is real numbers.

Any time you add, subtract, or multiply two real numbers, the result will be a real number.