4/3 por 3
1 dividido en 1/9
raíz cuadrada de 9/25 mas 3/4 mas la raíz cuadrada de 16/9
(3/4-1 ala raíz cuadrada) al cuadrado
3/5- la raíz cuadrada de 1/9
(2/3) al cuadrado mas 1/4
mmmmmmbyo no entiendo matematicas y espero alguien pueda ayudarme porfabor y muchisimas gracias
Respuestas
Respuesta dada por:
1
1)
![\frac{4}{3}*3= \frac{4*3}{3}= \frac{12}{3}= \boxed{4} \frac{4}{3}*3= \frac{4*3}{3}= \frac{12}{3}= \boxed{4}](https://tex.z-dn.net/?f=+%5Cfrac%7B4%7D%7B3%7D%2A3%3D+%5Cfrac%7B4%2A3%7D%7B3%7D%3D+%5Cfrac%7B12%7D%7B3%7D%3D+%5Cboxed%7B4%7D)
2)
![( \frac{9}{25})^{2}+ \frac{3}{4}+( \frac{16}{9})^{2}=( \frac{9*9}{25*25})+ \frac{3}{4}+( \frac{16*16}{9*9})=\frac{81}{625}+ \frac{3}{4}+\frac{256}{81}= \\ \\ Igualamos \ denominadores \ a \ 202500 \ que \ es \ el \ mcm \ de \ 625, \ 4 \ y \ 81. \\ \\ =\frac{81*324}{625*324}+ \frac{3*50625}{4*50625}+\frac{256*2500}{81*2500}=\frac{26244}{202500}+ \frac{151875}{202500}+\frac{640000}{202500}= \\ \\ = \frac{26244+151875+640000}{202500}= \boxed{\frac{818119}{202500}} ( \frac{9}{25})^{2}+ \frac{3}{4}+( \frac{16}{9})^{2}=( \frac{9*9}{25*25})+ \frac{3}{4}+( \frac{16*16}{9*9})=\frac{81}{625}+ \frac{3}{4}+\frac{256}{81}= \\ \\ Igualamos \ denominadores \ a \ 202500 \ que \ es \ el \ mcm \ de \ 625, \ 4 \ y \ 81. \\ \\ =\frac{81*324}{625*324}+ \frac{3*50625}{4*50625}+\frac{256*2500}{81*2500}=\frac{26244}{202500}+ \frac{151875}{202500}+\frac{640000}{202500}= \\ \\ = \frac{26244+151875+640000}{202500}= \boxed{\frac{818119}{202500}}](https://tex.z-dn.net/?f=%28+%5Cfrac%7B9%7D%7B25%7D%29%5E%7B2%7D%2B+%5Cfrac%7B3%7D%7B4%7D%2B%28+%5Cfrac%7B16%7D%7B9%7D%29%5E%7B2%7D%3D%28+%5Cfrac%7B9%2A9%7D%7B25%2A25%7D%29%2B+%5Cfrac%7B3%7D%7B4%7D%2B%28+%5Cfrac%7B16%2A16%7D%7B9%2A9%7D%29%3D%5Cfrac%7B81%7D%7B625%7D%2B+%5Cfrac%7B3%7D%7B4%7D%2B%5Cfrac%7B256%7D%7B81%7D%3D+%5C%5C++%5C%5C+Igualamos+%5C+denominadores+%5C+a+%5C+202500+%5C+que+%5C+es+%5C+el+%5C+mcm+%5C+de+%5C+625%2C+%5C+4+%5C+y+%5C+81.+%5C%5C++%5C%5C+%3D%5Cfrac%7B81%2A324%7D%7B625%2A324%7D%2B+%5Cfrac%7B3%2A50625%7D%7B4%2A50625%7D%2B%5Cfrac%7B256%2A2500%7D%7B81%2A2500%7D%3D%5Cfrac%7B26244%7D%7B202500%7D%2B+%5Cfrac%7B151875%7D%7B202500%7D%2B%5Cfrac%7B640000%7D%7B202500%7D%3D+%5C%5C++%5C%5C+%3D+%5Cfrac%7B26244%2B151875%2B640000%7D%7B202500%7D%3D+%5Cboxed%7B%5Cfrac%7B818119%7D%7B202500%7D%7D)
3)
![( \frac{3}{4}-1^{2})^{2}=( \frac{3}{4}-1)^{2}=( \frac{3}{4}- \frac{4}{4})^{2}=(-\frac{1}{4})^{2}=(-\frac{1}{4})(-\frac{1}{4})= \boxed{\frac{1}{16}} ( \frac{3}{4}-1^{2})^{2}=( \frac{3}{4}-1)^{2}=( \frac{3}{4}- \frac{4}{4})^{2}=(-\frac{1}{4})^{2}=(-\frac{1}{4})(-\frac{1}{4})= \boxed{\frac{1}{16}}](https://tex.z-dn.net/?f=%28+%5Cfrac%7B3%7D%7B4%7D-1%5E%7B2%7D%29%5E%7B2%7D%3D%28+%5Cfrac%7B3%7D%7B4%7D-1%29%5E%7B2%7D%3D%28+%5Cfrac%7B3%7D%7B4%7D-+%5Cfrac%7B4%7D%7B4%7D%29%5E%7B2%7D%3D%28-%5Cfrac%7B1%7D%7B4%7D%29%5E%7B2%7D%3D%28-%5Cfrac%7B1%7D%7B4%7D%29%28-%5Cfrac%7B1%7D%7B4%7D%29%3D+%5Cboxed%7B%5Cfrac%7B1%7D%7B16%7D%7D)
4)
![\frac{3}{5}-\sqrt{ \frac{1}{9}}=\frac{3}{5}-\frac{ \sqrt{1}}{ \sqrt{3^{2}}}= \frac{3}{5}- \frac{1}{3}=\frac{9}{15}- \frac{5}{15}= \boxed{ \frac{4}{15}} \frac{3}{5}-\sqrt{ \frac{1}{9}}=\frac{3}{5}-\frac{ \sqrt{1}}{ \sqrt{3^{2}}}= \frac{3}{5}- \frac{1}{3}=\frac{9}{15}- \frac{5}{15}= \boxed{ \frac{4}{15}}](https://tex.z-dn.net/?f=+%5Cfrac%7B3%7D%7B5%7D-%5Csqrt%7B+%5Cfrac%7B1%7D%7B9%7D%7D%3D%5Cfrac%7B3%7D%7B5%7D-%5Cfrac%7B+%5Csqrt%7B1%7D%7D%7B+%5Csqrt%7B3%5E%7B2%7D%7D%7D%3D+%5Cfrac%7B3%7D%7B5%7D-+%5Cfrac%7B1%7D%7B3%7D%3D%5Cfrac%7B9%7D%7B15%7D-+%5Cfrac%7B5%7D%7B15%7D%3D+%5Cboxed%7B+%5Cfrac%7B4%7D%7B15%7D%7D)
5)
![(\frac{2}{3})^{2}+ \frac{1}{4}= \frac{4}{9}+ \frac{1}{4}=\frac{16}{36}+ \frac{9}{36}= \boxed{\frac{25}{36}} (\frac{2}{3})^{2}+ \frac{1}{4}= \frac{4}{9}+ \frac{1}{4}=\frac{16}{36}+ \frac{9}{36}= \boxed{\frac{25}{36}}](https://tex.z-dn.net/?f=+%28%5Cfrac%7B2%7D%7B3%7D%29%5E%7B2%7D%2B+%5Cfrac%7B1%7D%7B4%7D%3D+%5Cfrac%7B4%7D%7B9%7D%2B+%5Cfrac%7B1%7D%7B4%7D%3D%5Cfrac%7B16%7D%7B36%7D%2B+%5Cfrac%7B9%7D%7B36%7D%3D+%5Cboxed%7B%5Cfrac%7B25%7D%7B36%7D%7D)
2)
3)
4)
5)
lauralinda:
muchas gracias xD
Preguntas similares
hace 6 años
hace 6 años
hace 6 años
hace 9 años
hace 9 años
hace 9 años
hace 9 años