Mathematics, 22.06.2021 06:30 AM28
What is the solution to the equation? ^5 / x+7= -2 (A.) -39 (B.) -17 (C.) 25 (D.) no solution
Answers: 2
![\sqrt[5]{x + 7} = - 2](/tpl/images/1381/0578/59b90.png)
![\sqrt[5]{x + 7} = - 2 \\\\ ➼ \: \sqrt[5]{ - 39 + 7} = - 2 \\ \\➼ \: \sqrt[5]{ - 32} = - 2 \\\\ ➼ \: \sqrt[5]{ - 2 \times - 2 \times - 2 \times - 2 \times - 2} = - 2\\ \\ ➼ \: \sqrt[5]{( { - 2})^{5} } = - 2\\ \\ ➼ \: - 2 = - 2 \\\\ ➼ \: L.H.S.=R. H. S](/tpl/images/1381/0578/b7fcb.png)
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What is the solution to the equation?
^5 / x+7= -2 (A.) -39 (B.) -17 (C.) 25 (D.) no solution
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