the top is false if a and b are both negative (since a negative times a negative is a positive, you have to remove or your final answer has a wrong sign).
the second is false as long as both are non-zero numbers (if a or b is 0, then it simplifies to either sqrt(a)=sqrt(a) or sqrt(b)=sqrt(b)).
2025-11-08 21:07:21
0
Durga Sunar :
♥
2025-11-23 12:41:29
0
Nielvic Abastas :
😁
2025-11-20 10:52:57
0
el.de.ladero.144 :
🥺🥺🥺🥺🥺😇😇🥰
2025-11-16 14:00:11
0
sajid Khan :
💗
2025-11-14 05:48:58
0
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