Question

5. (-1) × (-1) ... 11 times is
b. (-11)
a. 11
c. (-1)
d. 1 ​

Answer 1

Answer:

c.(-1)

hope it's helpful

Answer 2

Answer:

( -1 )

Step-by-step explanation:

(-1) x (-1) x (-1) ----- 11 times = ( -1 )

Key point

negative sign x negative sign (even number of times ) = positive sign

negative sign x negative sign (odd number of times ) = negative sign

1 x 1 = 1

1x1x1x1 ----- = 1