Решите: [tex] \sqrt{71 - 16 \sqrt{7}} + \sqrt{11 - 4 \sqrt{7}} [/tex]. Created by OlegMelnikov. algebra-ru

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Решите:
[tex] \sqrt{71 - 16 \sqrt{7}} + \sqrt{11 - 4 \sqrt{7}} [/tex]

Answers & Comments

ahta $= \sqrt{64-2*8* \sqrt{7}+( \sqrt{7})^2 }= \sqrt{(8- \sqrt{7})^2 } =|8- \sqrt{7}|=8- \sqrt{7} 
$
= $\sqrt{4-2*2 \sqrt{7}+ (\sqrt{7})^2 }= \sqrt{(2- \sqrt{7})^2 }=|2- \sqrt{7}|= \sqrt{7}-2$
$=8- \sqrt{7}+ \sqrt{7}-2=6$

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ahta первый корень что-то не видно хорошо

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kgd8d13d639b5ceeff0a1f2fb2bd59aac5 73433

lampochka s soprotivleniem 200 om za 5 minut vydelila 06 kdzh tepla najti napryazh

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pozhalujsta pomogite reshit samuyu verhnyuyu zadachu pro voyadzher

pomogite reshit pervuyu zadachu pozhalujsta pishite s obyasneniyami

pomogite reshit 1 i 3 zadachu pozhalujsta napishite s obyasneniyami a to menya na

uprostite vyrazheniya pozhalujstareshite hotya by 1 iz dannyh

iz tochki prostranstva k ploskosti romba storona kotorogo ravna 5 sm a menshaya

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