Question

verify a-(-b)=a+b for tye following values of a and b. What is the answer of a=28,b=11​

Answer 1

Answer:

it is a answer of this question

Answer 2

Answer:

a-(-b)=a+b

if we multiply two negitive signs then it converts to positive signs so

a+b=a+b

28-(-11)=28+11

28+11=28+11