Question

starting from (-1) ×5,write various product showing some pattern to show (-1) ×(-1)=1​

Answer 1

Answer:

According to the pattern,

(−1) × (5) = −5

(−1) × (4) = −4

(−1) × (3) = −3

(−1) × (2) = −2

(−1) × (1) = −1

(−1) × (0) = 0

(−1) × (−1) = 1