Question Number 159653 by MathsFan last updated on 19/Nov/21 $$\:{The}\:{equation}\:{x}^{\mathrm{2}} +\mathrm{2}{xp}+{q}=\mathrm{0} \\ $$$$\:{and}\:{x}^{\mathrm{2}} +\mathrm{2}{ax}+{b}=\mathrm{0}\:{have}\:{common} \\ $$$${roots},\:{show}\:{that}\:\left({q}−{b}\right)^{\mathrm{2}} +\mathrm{4}\left({a}−{p}\right)\left({aq}−{pb}\right)=\mathrm{0} \\ $$$$ \\ $$ Answered by Rasheed.Sindhi last…
Question Number 94114 by naka3546 last updated on 16/May/20 $${Find}\:\:\:\underset{\:\mathrm{1}} {\int}\overset{\:\infty} {\:}\:\:\frac{\mathrm{sin}^{\mathrm{2}} {x}}{{x}^{\mathrm{2}} }\:\:{dx}\:\: \\ $$ Commented by mathmax by abdo last updated on 17/May/20…
Question Number 94117 by Tinku Tara last updated on 17/May/20 $$\mathrm{Another}\:\mathrm{update}\:\mathrm{available}\:\mathrm{to} \\ $$$$\mathrm{provide}\:\mathrm{ability}\:\mathrm{to}\:\mathrm{bookmark}. \\ $$ Commented by i jagooll last updated on 17/May/20 $$\mathrm{waw}… \\…
Question Number 159638 by mathocean1 last updated on 19/Nov/21 $${x}\:,\:{y}\:\in\:\mathbb{R}\:{such}\:{that}\:{x}\neq\mathrm{1}\:{and}\:{y}\neq\mathrm{1}. \\ $$$${Show}\:{that}\: \\ $$$${if}\:{x}\neq{y}\:{then}\:\frac{\mathrm{1}}{{x}−\mathrm{1}}\neq\frac{\mathrm{1}}{{y}−\mathrm{1}} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 94096 by Rio Michael last updated on 16/May/20 $$\mathrm{The}\:\mathrm{result}\:\mathrm{of}\:\mathrm{adding}\:\mathrm{the}\:\mathrm{odd}\:\mathrm{natural}\:\mathrm{numbers}\:\mathrm{is}: \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{1}\:=\:\mathrm{1} \\ $$$$\:\:\:\:\:\:\:\:\mathrm{1}\:+\:\mathrm{3}=\mathrm{4} \\ $$$$\:\:\mathrm{1}\:+\:\mathrm{3}+\:\mathrm{5}\:=\:\mathrm{9} \\ $$$$\mathrm{1}\:+\:\mathrm{3}\:+\:\mathrm{5}\:+\mathrm{7}\:=\:\mathrm{16} \\ $$$$\mathrm{1}\:+\:\mathrm{3}\:+\:\mathrm{5}\:+\:\mathrm{7}+\mathrm{9}\:=\:\mathrm{25} \\ $$$$\:\mathrm{show}\:\mathrm{that}\:\mathrm{from}\:\mathrm{this}\:\mathrm{result},\:\underset{{i}=\mathrm{1}} {\overset{{n}} {\sum}}\left(\mathrm{2}{i}−\mathrm{1}\right)\:=\:{n}^{\mathrm{2}}…
Question Number 159591 by mathocean1 last updated on 19/Nov/21 $$\sqrt{\mathrm{3}}\:{and}\:\sqrt{\mathrm{5}}\:{are}\:{irrational}\:{numbers}. \\ $$$${Given}\:{i}=\sqrt{\mathrm{5}}−\sqrt{\mathrm{3}}\:. \\ $$$${Show}\:{that}\:{i}\:{is}\:{irrational}\:. \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 159581 by mathlove last updated on 19/Nov/21 Commented by som(math1967) last updated on 19/Nov/21 $$\frac{\mathrm{9}}{\mathrm{3}}=\mathrm{3}\:\:\left[{when}\:{a},{b},{c}\neq\mathrm{0}\:\right] \\ $$ Commented by mathlove last updated on…
Question Number 28501 by naka3546 last updated on 26/Jan/18 Commented by naka3546 last updated on 26/Jan/18 $${ABCD}\:\:{is}\:\:{not}\:\:{square}. \\ $$$${Length}\:{DE}\:\:? \\ $$ Answered by mrW2 last…
Question Number 28480 by naka3546 last updated on 26/Jan/18 Commented by math solver last updated on 29/Jan/18 $${what}\:{is}\:{full}\:{form}\:{of}\:{sbmptn}? \\ $$ Answered by ajfour last updated…
Question Number 159548 by SANOGO last updated on 18/Nov/21 Terms of Service Privacy Policy Contact: info@tinkutara.com