Kembali lagi bersama saya di blog tetamatika, tetamatika memberikan berbagai administrasi guru, materi ajar, media pembelajaran yang berkaitan dengan pelajaran matematika. Kali ini saya akan membahas tentang materi Bentuk Akar Kelas X Semester 1.
1). Jika a dan b bilangan real serta n bilangan bulat positif, maka :
![\inline \fn_cm a).\: \: b^{n}=a\, \Leftrightarrow \, \sqrt[n]{a}=b](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tCVqUjj_rQezYL8DgkHk4w4STcUh44NJGWEUbeC3Akundv-fpnVHLocAgURAcSaJ4127XgdBTODGKVV8s-4oka254EkwnmAGopHoPjDPgxYFLsub4fLjPdgFgojppb5VCWP8rf15fYNkd9_2jqbEFvJvK0URxc4tPaB9-UONOwg2DSb8jr8goJu09jDVrCu2TNKT52T28779BQ2GOqs-XxzgWl1UvqS5_P=s0-d)
![\inline \fn_cm b).\: \: \sqrt[n]{a}=a^{\frac{1}{n}}](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tXOlUQ4lNBAqAGxoramO7tweIVY6EjtsEgAnX1Tx80t_HPCalUjL6Dx9JP4R9RqC13P6DLWO1eQk-WmivyYXKBU3l209blxIe9eDN2j2ar0AHS8ZJ7OCXyRzurhDhLaARqHFkaNuQisiM6js18-0QFmYlrBmcsEsZ7Zfe45_-1o2_GuNAALT11heSD255emwryDs53-Dv3pjAF99E=s0-d)
2). Sifat-sifat bentuk akar.
![\inline \fn_cm a).\: \: \sqrt[n]{a^{m}}=a^{\frac{m}{n}}](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_siIbEWunZuRKgPqmqvxKRtes_Dvwt4hGC_bLxW1evVYLpn_tYP3m2h3Ctl9EZMDs74et1SctdoHu5-2fy46kDmZo1Ej0s1YqNdDKNMCKU4ib-6_gxDKz8SY_j1epMOvmgkzajjhgqoQJSmwS1auEGbRKPgoBEp8Un41_fNfR3mJ6f3uJikB8FQMhzUHuP7tLiEXbnEsyuHW87dnTaut5sel42-VWYYCA=s0-d)
![\inline \fn_cm b).\: \: p\sqrt[n]{a}+q\sqrt[n]{a}=(p+q)\sqrt[n]{a}](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vyrq8nZhf8PxbPqB8DQmw3oGO-gTD5DSrOtpmrfjWOTbsak4vBLDPWHHQk8hTvOzvquVZPEFpNh870FRnj-PRR4T54_8eU6Gcfqok07DTRlfK9KsurXey2DFZ7Mj0Pq7EqPmgDuzGEjX8sDcd4-gARGS734LtYKwY2U5mTSztKiTDMB4cWmhLTgFGGhpBpygvwPMamCrO-IOy-oi2NiN98cXLAkf-pZ7EgBmZiTai3TQ=s0-d)
![\inline \fn_cm c).\: \: p\sqrt[n]{a}-q\sqrt[n]{a}=(p-q)\sqrt[n]{a}](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_v7UwpKPoJZmHvqXFS89v4tYUuo7DJ0qWKtacCugm7XjUDiABrXl8rO945hFpBgyHtN-TnozV1u2yMewEjRm0PaQbO9t7moS0-hy8jdTwNPyIenQnouldkn3sb4VH83LfxhYaYLMisvQ1avplFLiPxMpuK4M8K0RG61Oj3ErZVRLjGkW2p5AWR1KZ7Zcdb2rBO398pZoLLILt0Heng9G9fnTG6y3QuNXNBGDbSDBPb3dw=s0-d)
![\inline \fn_cm d).\: \: \sqrt[n]{a.b}=\sqrt[n]{a}\,\, x\, \sqrt[n]{b}](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vMw5cgzk7ynMCr30NfDjyiljY855IV3GYoXOHXVbVwFGE1v9cGBhzChCpgSff7MWth9tthkaLUQjAIgpZr2XiKmgMwZpog2btrr48_3_WGNDltv3eRLFKvEiQ0hJ5pbgmyM3_gMqWhatdS9j_i-Xh2jdxv6U6rsAUWwSUdKwLWFjI8WVxITT-8AJUxo8cY26cPa3zs5DzUbe9FvBUbOfiDVBsRG9Sw14C9DTAoQQUyl_tnobCV-Xow=s0-d)
![\inline \fn_cm e).\: \: \sqrt[n]{\frac{a}{b}}=\frac{\sqrt[n]{a}}{\sqrt[n]{b}}\, ,b\neq \neq 0](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sTtFQFtlim8XUXOdeh6ST7FlvsuKrDgn235cyrjwz-G8OpEB6eLJkTeTJWXUwdYHRHN1jiEtpfckxFkA7iGWyQz6yb0_PsefWd_Gi1lqNPeHdM_7fHbOoqSV0cnSE_5i7LELWCb_cmqrV34si0WV8VcFpMy4HA0i72zsihyfQUd5py4VqRJ5gjg6X6mdZ-aq_ah-Lx6S7GGhw3m--kIoM2OlNYNfYvUNcz3FpGTpL9DJrjl9qYskK9TrxQK9cZLnbutV9GbkHhTT2XNCOozczuisMwub7yXvgD7Hi2pg-TGb5IdBOg=s0-d)
![\inline \fn_cm f).\: \: \sqrt[m]{\sqrt[n]{a}}=\sqrt[m.n]{a}](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_s_xaskw0RfhUUH_jaywUC0EPDkXOc6YPFnmmP_V-Gu6WON2k8bgwwnCGFxlfKtEeX1nXzq4sPb2_CDJEq-NARHNkdSEXQbq5dMJJ7GISvDBDX5DT5OUd_QxkcnN-CbCVoiZmdy5yCJMcOGyO7nK66WHZM5CSdrKgroC4XUws_6vRoh40UVvjerbZYwHohuIzhMnLUz_MLixmevPp-Zd40goVWhU-4E3nDw=s0-d)
3). Merasionalkan penyebut pecahan bentuk akar
![\inline \fn_cm a).\: \: \frac{a}{\sqrt{b}}=\frac{a}{\sqrt{b}}\, x\, \frac{\sqrt{b}}{\sqrt{b}}=\frac{a}{b}\sqrt{b}](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_t0Nfn25V31V8r4V8uA5VDcCy3xtTMjV_jC66k8J9HWPfmL02GUbo-lU03Nzik-xow0LVs-qKyZK1huHBswkrLaMH6R_slt6BVxJABKe3cv4W8X_Viv2DDDRlv__nKOTwzuJ87vo9nY4Nn8eam2IzGd25g9ygz_O3nncm06oAnxxs82_NNF7Qm00uBwew8YVQ9dUN_kwfcmTbfw6yOc7D0KPvIwmjzIBHLnlJJBUN7wQbzmqsg-mzcOFmmfQfgQGVKdTAJA94XDk7FvhMmquwwu2QS_CcdV8_LQCVJDNCNqbIpN8EsdghHUNOTgyGYuOjcT1RnNKA3nEDkDiC9Uop-vl1jtJ9W7JJMVgSXEWA=s0-d)
![\inline \fn_cm b).\: \: \frac{a}{\sqrt{b}\, +\sqrt{c}}=\frac{a}{\sqrt{b}\, +\sqrt{c}}\, x\, \frac{\sqrt{b}-\sqrt{c}}{\sqrt{b}-\sqrt{c}}](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_uB-PFBl8OT4uuLsDrlLUzsopLdSWHxrNpzmHML7so0Jl3k1XR0anVfIwSVgChcPApPYuGI3voPed6kAAg_u5EheCHizj2-efrQHQpypc1ZT903wqQ1Rm9ZSF8M8QPFqQ8zjayh4nJIje5W3YJhXdlv3eoFStmCId6_ArlJ2QrRLYB0IkETYy0MqAvei6oPjo0L4MplUqtj6Gon2EuAyxVt8X8qg-MitXaYI4_iQ34_nUtAMlxKNPs7YLn-TWfPa5H9Dy9kHSlnwMSJF4FwkV__w9dgjwX3iRBPH6HMXIt3w5AIH-h3hapq0qmAQwnXJH5KDWjLIfLmVTzNP590aNuApOwISX5vaykU42hc8c9RjgSF6R6Fx4VvcdVB1fruJn67ysxuWyA_gHm9lT4=s0-d)
![\inline \fn_cm =\frac{a}{b-c}(\, \sqrt{b}-\sqrt{c}\, \, )](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sCvzjJi2_iU-scOIeiaXp81ItNt-1QzTjqXxHSvLK5H-rbjKM0CwO8HiqDEMuBLot4NI2utf8nMxVPnNMjRLnqg37d2rjmqaGVFtxcHY3IH8RoWk6vAbrVmLnQMVg9qm8Qs186sIhjPmHcVLSbF9bLMyPK4wibAH575e0BjyxojzuCyd3oz4gzGVMymLtaPTt_Ny-wwMq3p1VRIpjFm8vh=s0-d)
Kembali ke Bahan Ajar Mata Pelajaran Matematika SMA/SMK/MA Kurikulum 2013 Revisi
1). Jika a dan b bilangan real serta n bilangan bulat positif, maka :
2). Sifat-sifat bentuk akar.
3). Merasionalkan penyebut pecahan bentuk akar
Kembali ke Bahan Ajar Mata Pelajaran Matematika SMA/SMK/MA Kurikulum 2013 Revisi
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