Question

(-1) × (-1) ×(-1) × ---------------- 10 times is equal to
(@) 1
(b)-1
(c)1 or -1
(d) none of these​

Answer 1

Answer:

(a) 1

Step-by-step explanation:

-1 multiplies ten times with itself gives +1 as (-) is being multiplied an even number of times which results in a positive sign.