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Question Number 54967 by gunawan last updated on 15/Feb/19 | ||
$$\mathrm{Let}\:{x}_{\mathrm{1}} ,\:{x}_{\mathrm{2}} ,\:{x}_{\mathrm{3}} \:\mathrm{the}\:\mathrm{number}\:\mathrm{real} \\ $$ $${x}_{\mathrm{1}} <{x}_{\mathrm{2}} <{x}_{\mathrm{3}} .\:{T}\::\:{P}_{\mathrm{2}} \rightarrow{R}^{\mathrm{3}} \:\mathrm{defined} \\ $$ $$\mathrm{with}\:\mathrm{rule}\:{T}=\begin{bmatrix}{{P}\left({x}_{\mathrm{1}} \right)}\\{{P}\left({x}_{\mathrm{2}} \right)}\\{{P}\left({x}_{\mathrm{3}} \right)}\end{bmatrix} \\ $$ $$\mathrm{for}\:\mathrm{all}\:\mathrm{P}\left({x}\right)\:\in\:{P}_{\mathrm{2}} \\ $$ $$\left.{a}\right)\:{P}\mathrm{rove}\:\mathrm{that}\:{T}\:\:\mathrm{form}\:\mathrm{linear}\:\mathrm{transformation} \\ $$ $$\left.\mathrm{b}\right)\:\mathrm{check}\:\mathrm{whether}\:\:{T}\:\mathrm{bijektive} \\ $$ | ||
Commented bykaivan.ahmadi last updated on 15/Feb/19 | ||
$${canyou}\:{define}\:{P}? \\ $$ | ||
Commented bygunawan last updated on 15/Feb/19 | ||
$${P}\:\:\mathrm{is}\:\mathrm{Polynomial} \\ $$ | ||