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Author: Tinku Tara

x-4-2i-3-x-3-1-6i-x-2-3-2i-x-2-0-

Question Number 64867 by meme last updated on 22/Jul/19 $${x}^{\mathrm{4}} +\left(\mathrm{2}{i}−\mathrm{3}\right){x}^{\mathrm{3}} −\left(\mathrm{1}+\mathrm{6}{i}\right){x}^{\mathrm{2}} +\left(\mathrm{3}−\mathrm{2}{i}\right){x}−\mathrm{2}=\mathrm{0} \\ $$ Answered by MJS last updated on 22/Jul/19 $$\mathrm{no}\:“\mathrm{nice}''\:\mathrm{exact}\:\mathrm{solution} \\ $$$${x}_{\mathrm{1}}…

Question-130399

Question Number 130399 by gowsalya last updated on 25/Jan/21 Answered by Dwaipayan Shikari last updated on 25/Jan/21 $${f}\left({x}\right)=\underset{{n}=\mathrm{0}} {\overset{\infty} {\sum}}{a}_{{n}} {x}^{{n}} ={a}_{\mathrm{0}} +{a}_{\mathrm{1}} {x}+{a}_{\mathrm{2}} {x}^{\mathrm{2}}…

find-z-1-1-cosz-z-2-dz-

Question Number 130392 by mathmax by abdo last updated on 25/Jan/21 $$\mathrm{find}\:\int_{\mid\mathrm{z}\mid=\mathrm{1}} \:\:\frac{\mathrm{1}−\mathrm{cosz}}{\mathrm{z}^{\mathrm{2}} }\mathrm{dz} \\ $$ Answered by mohammad17 last updated on 25/Jan/21 $${hello}\:{sir}\:{can}\:{you}\:{help}\:{me}\:{in}\:{Q}\:\mathrm{130416} \\…