Category: Algebra

Question Number 178573 by Spillover last updated on 18/Oct/22 $$\mathrm{Use}\mathrm{the}\mathrm{law}\mathrm{of}\mathrm{algebra}\mathrm{of}\mathrm{preposition}$$$$\mathrm{to}\mathrm{verify}\mathrm{the}\mathrm{validity}\mathrm{of}\mathrm{the}\mathrm{following}\mathrm{argument}$$$$\mathrm{If}\mathrm{I}\mathrm{study},\mathrm{then}\mathrm{I}\mathrm{will}\mathrm{not}\mathrm{fail}\mathrm{the}\mathrm{examination}.$$$$\mathrm{If}\mathrm{I}\mathrm{do}\mathrm{not}\mathrm{play}\mathrm{football},\mathrm{then}\mathrm{I}\mathrm{will}\mathrm{study}.$$$$\mathrm{But}\mathrm{I}\mathrm{fail}\mathrm{the}\mathrm{examination}.$$$$\mathrm{Therefore},\mathrm{I}\mathrm{played}\mathrm{football}$$ Answered by Spillover…

Question Number 178553 by Acem last updated on 18/Oct/22 $$Solve1st:3x^2-2x-11>0$$$$2nd:x^4+4x^3-12x^2⩽0$$ Answered by a.lgnaoui last updated on 18/Oct/22…

Question Number 178533 by Acem last updated on 17/Oct/22 $$Findvaluesofnforthe{(x^2+\frac{1}{x})}^{n}canbecontain$$$$aconstantterm$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 178530 by Acem last updated on 17/Oct/22 $$Concludethevalueofthesum:$$$$S_n=\left(\begin{array}{c}n\\ 0\end{array}\right)+2\left(\begin{array}{c}n\\ 1\end{array}\right)+\dots +2^n\left(\begin{array}{c}n\\ n\end{array}\right)$$$$withhelpof{(1+2x)}^n$$ Answered by Ar Brandon last updated on…

Question Number 178522 by peter frank last updated on 17/Oct/22 Answered by MJS_new last updated on 17/Oct/22 $$y={\mathrm{e}}^x>0$$$$\mathrm{4}{y}^{\mathrm{4}} +{y}^{\mathrm{3}} −\mathrm{6}{y}^{\mathrm{2}} +{y}+\mathrm{1}=\mathrm{0} \…