Question
$(-1)(-1)(-1)(-1)(-1) =$ ............

Answer

Here, $-1$ is multiplied $5$ times and since, $5$ is an odd integer, therefore $(-1)(-1)(-1)(-1)(-1) = -1$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free