Jika |a|=|b|, tunjukkan bahwa (a-b).(a+b)=0.

Name: Jika |a|=|b|, tunjukkan bahwa (a-b).(a+b)=0.
Uploaded: 2024-05-25T03:24:08.000Z
Duration: PT2M49.5667S
Description: Jika |a|=|b|, tunjukkan bahwa (a-b).(a+b)=0.