Question

Please Solve 4 number question
I'll mark as Brainliest answer​

Answer 1

(- 1) × 5 = - 5

(- 1) × 4 = - 4

(- 1) × 3 = - 3

(- 1) × 2 = - 2

(- 1) × 2 = - 3

(- 1) × 1 = - 1

(- 1) × 0 = 0

here we see that the product increases by a value of 1 every time

hence,

(- 1) × (- 1) = 0 + 1

(- 1) × (- 1) = 1