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[tex] \sqrt{3} - \sqrt{147} \div \sqrt{49} [/tex]
repede va rpg​


Răspuns :

Salut!

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[tex] = \sqrt{3} - \sqrt{ \frac{147}{49} } \\ = \sqrt{3} - \sqrt{3} \\ \\ = 0[/tex]

Am folosit proprietatea:

[tex] \sqrt{ \frac{a}{b} } = \frac{ \sqrt{a} }{ \sqrt{b} } [/tex]

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√3 - √147 : √49 =

= √3 - √147:49

= √3 - √3

= 0