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S 5. Determine if 1-3 is in the mull [2] 21 19 A-13 23 2 8 14 14 1 5 space of

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Giren matrix 21 191 13 23 2 8 14 Reduce the matrix to soco echlon foom R2 158 5 239 8 14 R₂-8 RI 5 5 O - 158 -239 -98 -147 5R. -5 R2 158 21 19 3 8 Now Solve matst equation. 5x + 216 +92 y & 3 2 2 2 = 0 → sub ea un sa t 21 (-32) tha zo lon 632 13820lê 5 3 and y = - 3 2 y lo let z = 2.1 5 and y= 30) (x=51 and (y = 3 The basr for sell space in 5 3 Elence determined.

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