1.) Use Cramer's rule to solve (if possible) 14х, — 21х, —- 7х, 3 —21 - 4x, + 2x, – 2x3 = 56х, — 21х, + 7xз %3D 2 7 - 2.) Determine if the following 4 points form a tetrahedron. If they do, then find...

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1.) Use Cramer's rule to solve (if possible)<br>14х, — 21х, —- 7х, 3 —21<br>- 4x, + 2x, – 2x3 =<br>56х, — 21х, + 7xз %3D<br>2<br>7<br>-<br>2.) Determine if the following 4 points form a tetrahedron. If they do, then find its Volume.<br>(1,2, 3), (–1,2, –3), (4, 0,9), (–3, 1,7)<br>

Extracted text: 1.) Use Cramer's rule to solve (if possible) 14х, — 21х, —- 7х, 3 —21 - 4x, + 2x, – 2x3 = 56х, — 21х, + 7xз %3D 2 7 - 2.) Determine if the following 4 points form a tetrahedron. If they do, then find its Volume. (1,2, 3), (–1,2, –3), (4, 0,9), (–3, 1,7)

Jun 05, 2022

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1.) Use Cramer's rule to solve (if possible) 14х, — 21х, —- 7х, 3 —21 - 4x, + 2x, – 2x3 = 56х, — 21х, + 7xз %3D 2 7 - 2.) Determine if the following 4 points form a tetrahedron. If they do, then find...

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