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In Matematika / Sekolah Menengah Pertama | 2025-08-03

tolong soal no 3 yg f, g, i​

Asked by chokopiee3

Answer (1)

Penyelesaiana.[tex]\sqrt{2} = 2^{1/2}[/tex]b. [tex]\sqrt{4} = 2^{1/2} \cdot 2^{1/2} = 2^{1}[/tex][tex]3\sqrt{4} = 3 \times 2[/tex][tex]= 3 \times 2^1[/tex]c.[tex]32 = 2^5[/tex][tex]32^{1/5} = (2^5)^{1/5}[/tex][tex]= 2^{5 \times 1/5}[/tex][tex]= 2^1[/tex]d. [tex]128 = 2^7[/tex][tex]128^{-\frac{1}{2}} = (2^7)^{-\frac{1}{2}}[/tex][tex]= 2^{7 \times (-1/2)}[/tex][tex]= 2^{-3.5}[/tex]e.[tex]\sqrt{64} = 8 = 2^3[/tex][tex]5\sqrt{64} = 5 \times 8[/tex][tex]= 5 \times 2^3[/tex]f.[tex]\frac{1}{32} = 32^{-1}[/tex][tex]= (2^5)^{-1}[/tex][tex]= 2^{-5}[/tex][tex]\left(\frac{1}{32}\right)^{-2} = (2^{-5})^{-2}[/tex][tex]= 2^{10}[/tex]g. [tex]16 = 2^4[/tex][tex]16^{1/3} = (2^4)^{1/3}[/tex][tex]= 2^{4/3}[/tex]h[tex]\frac{1}{16} = 16^{-1}[/tex][tex]= (2^4)^{-1}[/tex][tex]= 2^{-4}[/tex][tex]\left(\frac{1}{16}\right)^{-\frac{2}{3}} = (2^{-4})^{-\frac{2}{3}}[/tex][tex]= 2^{8/3}[/tex]i. [tex]\frac{1}{64} = 64^{-1}[/tex][tex]= (2^6)^{-1}[/tex][tex]= 2^{-6}[/tex][tex]\left(\frac{1}{64}\right)^{3/5} = (2^{-6})^{3/5}[/tex][tex]= 2^{-18/5}[/tex]

Answered by vinganzbeut | 2025-08-03