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Question-190198




Question Number 190198 by 073 last updated on 29/Mar/23
Answered by Rasheed.Sindhi last updated on 29/Mar/23
A∈R⇒  2x−3≥0 ∧ 3−2x≥0    x≥(3/2) ∧ x≤(3/2) ⇒x=(3/2)∉Z  A=((4((3/2))^2 +3+0+0)/(2((3/2))))=((9+3)/3)=4
$$\mathrm{A}\in\mathbb{R}\Rightarrow \\ $$$$\mathrm{2}{x}−\mathrm{3}\geqslant\mathrm{0}\:\wedge\:\mathrm{3}−\mathrm{2}{x}\geqslant\mathrm{0} \\ $$$$\:\:{x}\geqslant\frac{\mathrm{3}}{\mathrm{2}}\:\wedge\:{x}\leqslant\frac{\mathrm{3}}{\mathrm{2}}\:\Rightarrow{x}=\frac{\mathrm{3}}{\mathrm{2}}\notin\mathbb{Z} \\ $$$$\mathrm{A}=\frac{\mathrm{4}\left(\frac{\mathrm{3}}{\mathrm{2}}\right)^{\mathrm{2}} +\mathrm{3}+\mathrm{0}+\mathrm{0}}{\mathrm{2}\left(\frac{\mathrm{3}}{\mathrm{2}}\right)}=\frac{\mathrm{9}+\mathrm{3}}{\mathrm{3}}=\mathrm{4} \\ $$
Commented by 073 last updated on 29/Mar/23
nice solution
$$\mathrm{nice}\:\mathrm{solution} \\ $$

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