Question

verify the closure property of addition -2\3 and -7\6​

Answer 1

Answer:

Let, a = -5/7 and b = 8/9

a + b = -5/7 + 8/9 = -45+56/63 = 11/63 is rational No

And a + b = -5/7 × 8/9 = -40/63 is rational number

∴ Closure property is satisfy for the rational number.

Step-by-step explanation:

only for example