Question

What will be the sign of he product .
(a) = (-1)^11

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Answer 1

Answer:

The sign of the product is ( - ) negative.

Answer 2

Step-by-step explanation:

$\bf \: as \:11 \: is \: a \: even\: number \: \\ \\ \sf\longmapsto { - (1)}^{11} \\ \\ \sf\longmapsto - 1$