Multiply 11×−9.
The product of 11 and -9 is -99.
To multiply 11 and -9, follow these steps:
1. Multiply the absolute values of the numbers: 11 × 9 = 99.
2. Determine the sign of the product:
- When you multiply a positive number by a negative number, the product is negative.
- Therefore, since 11 is positive and -9 is negative, the product of 11 × -9 is negative.
3. Add the negative sign to the product: -99.
Therefore, 11 × -9 = -99.