Question

What will be the value of (-1)×(-1)×(-1).....51 times?

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Answer 1

Answer:

-1

Step-by-step explanation:

Because when we multiple negative no. odd times it remains negative

Answer 2

${ (- 1)}^{51}$

$= - 1$

This is because, when a negative number has an odd power, the number still remains negative. If it has an even power, it turns into a positive number.

Hope this helps.

Thanks.