Question

لیا
1. cube root of 2*3 +7​

Answer 1

Answer:

$\sqrt{2 \times 3 + 7} \\ = \sqrt{6 + 7} \\ = \sqrt{13} \\ = 3.606$

Exact answer:3.6055512754639

hope it helped you:)

Answer 2

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All roots:

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−" role="presentation" style="display: inline; font-style: normal; font-weight: normal; line-height: normal; font-size: 14.4px; text-indent: 0px; text-align: center; text-transform: none; letter-spacing: normal; word-spacing: normal; overflow-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; border: 0px; padding: 0px; margin: 0px; position: relative;">−0.629960525+1.09112364i−

−−" role="presentation" style="display: inline; font-style: normal; font-weight: normal; line-height: normal; font-size: 14.4px; text-indent: 0px; text-align: center; text-transform: none; letter-spacing: normal; word-spacing: normal; overflow-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; border: 0px; padding: 0px; margin: 0px; position: relative;">−0.629960525−1.09112364i−

2 is not a perfect cube