Question

a=28,b=11 verify a -(-b) =a+b for the following values of a and b​

Answer 1

Answer:

$a - ( - b) = a + b \\ 28 - ( - 11) = 28 + 11 \\ 28 + 11 = 28 + 11 \\ 39 = 39$

Answer 2

Answer:

here is your answer