akar2x-1 kurang dari 3
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[tex] \sqrt{2x - 1} - 3 = 0[/tex]
[tex] \sqrt{2x - 1 } = 3[/tex]
[tex]2x - 1 = {3}^{2} [/tex]
[tex]2x - 1 = 9[/tex]
[tex]2x = 9 + 1[/tex]
[tex]2x = 10[/tex]
[tex]x = \frac{10}{2} [/tex]
[tex]x =\underline{\boxed{\sf\blue{5}}}[/tex]
[answer.2.content]
