Question

If a =(-1)x(-1)x(-1)-------98times and b=(-1)x(-1)x(-1)-------95 times, then a +b=

Answer 1

Answer:

a= (-1)×(-1)..........98 times is 1

b=(-1)×(-1)...........95 times is -1

a+b= 0 (Answer)

Answer 2

Step-by-step explanation:

a = (-1)x(-1)x(-1)-------98times = (-1)^98 = 1

b =(-1)x(-1)x(-1)-------95times = (-1)^95 = -1

a + b = 1 + (-1) = 0