Answer:
2 < 3 ⇒ -2 > -3
Step-by-step explanation:
∵ 2 < 3
If we divide each side by -1
∴ -2 < -3 but it's not true
∴ we must reverse the sign of inequality
∴ -2 > -3
similar:
∵ 25 > 20
If we divide each side by -5
∴ -5 > -4 it's not true
∴ we must reverse the sign of inequality
∴ -5 < -4
