Question

Q.) x=(-1)×(-1)×(-1)×..........(2n-1) times and y=(-1)×(-1)×(-1)× ...........(2n) times.
If 'n' is a natural number, then find x+y.


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Answer 1

Answer:

0

Step-by-step explanation:

$x = {( - 1)}^{(2n - 1)} = - 1$

$y = {( - 1)}^{2n} = 1$

so

x+y = -1+1=0