Question

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

Answer 1

Answer:

a. 1

Step By Step Explanation :

(-1) x (-1) x(-1) x(-1) x(-1) x(-1) x(-1) x(-1) x(-1) x(-1) =

(-1) x(-1) = +1

(-1) x(-1) = +1

(-1) x(-1) = +1

(-1) x(-1) = +1

(-1) x(-1) = +1

1x1x1x1x1 =1

Answer 2

b is the right option

Step-by-step explanation:

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