Mathematics
Senior High
Solved
数IIの問題です
最初なぜ-√6を右辺に-√13を左辺にうつさなければ
ならないのでしょうか
2
(2) (√7+√√√3)² – (√6 +√TA)²
= (20+2√√91)-(20+2√84)
= 2(√91-√84) >0
よって(√7+√13)2>(√6+√12
√T+√73 >0, √6 +√T4: >0 2"53tin
√T+√73>√6 +√14
Uttür √7-√6 > √√14-√73
✓ 58 次の不等式を証明せよ。
(1) √√√7+√8>√5 +√10
*(2) √7-√6>√14-√/13
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