Question

8.If X=(-1)x(-1)x(-1)......13 times,Y=(-2)x(-2)x(-2) then XY=_____ -8 8 1/8 -1/8

Answer 1

Step-by-step explanation:

X=(-1)x(-1)x(-1)......13 = -1

Y=(-2)x(-2)x(-2) = -8

XY= (-1)×(-8) = 8