MCQ
$(-1) \times (-1) \times (-1) \times (-1) \times .......... 500$ times $=$
- A$-1$
- ✓$1$
- C$500$
- D$-500$
✓
Answer
Correct option: B.
$1$
The number of integers in the given product is even.
$\therefore (-1) \times (-1) \times (-1) \times (-1) \times ........ 500$ times
$= 1 \times 1 \times 1 \times 1 \times ..... 500$ times
$= 1$
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