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2s+2t 3s . Show that W is a subspace of R Let W be the set of all vectors of the form by finding vectors u and v such that W
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ROY-Racost-313- t g10) - Here W = 4 28+2ty 38 38 TsitEIR 4 € IRA that w is subsbate of E v= Prove Now bor a 0 (11) + Now we kNow Rositat, 7 8381 381 1282 242 382 382 FR8,724) +282 +242) B (38 + B (382) Y CBD + (382) & (4t) + B (At . 2(x8itatit B2 2 +20y+acost - 30t 9100 2872E 38 38 lo 184+ W = span. 74,07 - span. 1127 INOOT

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