qual a raiz próxima até uma casa decimal de:
![\sqrt{30} \sqrt{30}](https://tex.z-dn.net/?f=+%5Csqrt%7B30%7D+)
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Olá !
Conforme sugere o enunciado , calcularemos a raiz quadrada de 30 com até 1 casa decimal .
![\mathsf{\sqrt{N}\approx\dfrac{N+B}{2\sqrt{B}}} \\\\\\ \mathsf{\sqrt{30}\approx\dfrac{30+25}{2\sqrt{25}}} \\\\\\ \mathsf{\sqrt{30}\approx\dfrac{55}{2\times5}} \\\\\\ \mathsf{\sqrt{30}\approx\dfrac{55}{10}} \\\\\\ \boxed{\mathsf{\sqrt{30}\approx\ 5,5}} \mathsf{\sqrt{N}\approx\dfrac{N+B}{2\sqrt{B}}} \\\\\\ \mathsf{\sqrt{30}\approx\dfrac{30+25}{2\sqrt{25}}} \\\\\\ \mathsf{\sqrt{30}\approx\dfrac{55}{2\times5}} \\\\\\ \mathsf{\sqrt{30}\approx\dfrac{55}{10}} \\\\\\ \boxed{\mathsf{\sqrt{30}\approx\ 5,5}}](https://tex.z-dn.net/?f=%5Cmathsf%7B%5Csqrt%7BN%7D%5Capprox%5Cdfrac%7BN%2BB%7D%7B2%5Csqrt%7BB%7D%7D%7D+%5C%5C%5C%5C%5C%5C+%5Cmathsf%7B%5Csqrt%7B30%7D%5Capprox%5Cdfrac%7B30%2B25%7D%7B2%5Csqrt%7B25%7D%7D%7D+%5C%5C%5C%5C%5C%5C+%5Cmathsf%7B%5Csqrt%7B30%7D%5Capprox%5Cdfrac%7B55%7D%7B2%5Ctimes5%7D%7D+%5C%5C%5C%5C%5C%5C+%5Cmathsf%7B%5Csqrt%7B30%7D%5Capprox%5Cdfrac%7B55%7D%7B10%7D%7D+%5C%5C%5C%5C%5C%5C+%5Cboxed%7B%5Cmathsf%7B%5Csqrt%7B30%7D%5Capprox%5C+5%2C5%7D%7D)
Portanto , a raiz quadrada de 30 é aproximadamente 5,5.
Espero ter colaborado !!
Conforme sugere o enunciado , calcularemos a raiz quadrada de 30 com até 1 casa decimal .
Portanto , a raiz quadrada de 30 é aproximadamente 5,5.
Espero ter colaborado !!
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