Question

20. If x = (-1)^(-1)*(-1)*(-1). 25 times, y =(-3)*(-3) (-3), then xy =
(a) -27
(b) 27
(C) 26
(d) - 26​

Answer 1

Answer:

b-27

Step-by-step explanation:

x=(-1)^25

so,x=(-1)

and

y=-3*-3*-3

xy= 27