Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
Recommended
詳説【数学Ｂ】ベクトルとその演算
3254
10
詳説【数学Ｂ】ベクトルと図形
2587
1
Users viewing this question
are also looking at these questions 😉
a>0,b>0でa+bが出てきてるので、相加相乗平均の使いどき。また、最小値は相加=相乗の時。この時はa=bとなる。