Question

INCERT Exemplar]
19. Verity a -(-b) = a + b for the following values of a and b. i) a = 15, b = 9 ii) a = 75, b = 55​

Answer 1

Answer:

i)15-(-9)=

15+9

=24

and 15+9=24

24=24

ii)75-(-55)=

75+55

=130

and 75+55=130

130=130