✨ Best Answer ✨
有理化するために
分母と分子に(√2＋1)をかけます
分子=(√2＋1)×(√2＋1)=(√2＋1)²
分母=(√2－1)×(√2＋1)=(2－1)=1
(√2＋1)²/1= (√2＋1)²
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✨ Best Answer ✨
有理化するために
分母と分子に(√2＋1)をかけます
分子=(√2＋1)×(√2＋1)=(√2＋1)²
分母=(√2－1)×(√2＋1)=(2－1)=1
(√2＋1)²/1= (√2＋1)²
Users viewing this question
are also looking at these questions 😉
有難うございますT^T