Question

(- 1) × (- 1) × (- 1) × ……. 10 times is equal to

Answer 1

Answer:

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Step-by-step explanation:

-1^10=(+1)[-1^even no.=+1]

Answer 2

Answer:

1

Step-by-step explanation:

(((((((((−1)(−1))(−1))(−1))(−1))(−1))(−1))(−1))(−1))(−1)

=(1)(−1)(−1)(−1)(−1)(−1)(−1)(−1)(−1)

=(((((((−1)(−1))(−1))(−1))(−1))(−1))(−1))(−1)

=(1)(−1)(−1)(−1)(−1)(−1)(−1)

=(((((−1)(−1))(−1))(−1))(−1))(−1)

=(1)(−1)(−1)(−1)(−1)

=(((−1)(−1))(−1))(−1)

=(1)(−1)(−1)

=(−1)(−1)

=1