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Author: Tinku Tara

One-number-is-written-on-the-board-Each-time-the-number-is-either-squared-or-multiplied-bh-2-If-1-is-written-on-the-board-at-the-beginning-it-is-necessary-to-perform-at-least-several-operations-to-

Question Number 125580 by Mammadli last updated on 12/Dec/20 $$\boldsymbol{{One}}\:\boldsymbol{{number}}\:\boldsymbol{{is}}\:\boldsymbol{{written}}\:\boldsymbol{{on}}\:\boldsymbol{{the}}\:\boldsymbol{{board}}. \\ $$$$\boldsymbol{{Each}}\:\boldsymbol{{time}}\:\boldsymbol{{the}}\:\boldsymbol{{number}}\:\boldsymbol{{is}}\:\boldsymbol{{either}}\:\boldsymbol{{squared}}\:\boldsymbol{{or}}\:\boldsymbol{{multiplied}}\:\boldsymbol{{bh}}\:\mathrm{2}. \\ $$$$\boldsymbol{{If}}\:\mathrm{1}\:\boldsymbol{{is}}\:\boldsymbol{{written}}\:\boldsymbol{{on}}\:\boldsymbol{{the}}\:\boldsymbol{{board}}\:\boldsymbol{{at}}\:\boldsymbol{{the}}\:\boldsymbol{{beginning}}, \\ $$$$\boldsymbol{{it}}\:\boldsymbol{{is}}\:\boldsymbol{{necessary}}\:\boldsymbol{{to}}\:\boldsymbol{{perform}}\:\boldsymbol{{at}}\:\boldsymbol{{least}} \\ $$$$\boldsymbol{{several}}\:\boldsymbol{{operations}}\:\boldsymbol{{to}}\:\boldsymbol{{get}}\:\boldsymbol{{the}}\:\boldsymbol{{number}}\:\mathrm{2}^{\mathrm{2018}} . \\ $$ Terms of Service Privacy…

Show-that-in-a-30-60-90-triangle-the-altitude-on-the-hypotaneuse-divides-the-hypotaneuse-into-segments-whose-length-has-the-ratio-1-3-without-using-trigonometry-

Question Number 60043 by Kunal12588 last updated on 17/May/19 $${Show}\:{that}\:{in}\:{a}\:\mathrm{30}°−\mathrm{60}°−\mathrm{90}°\:{triangle}\:{the}\: \\ $$$${altitude}\:{on}\:{the}\:{hypotaneuse}\:{divides}\:{the}\: \\ $$$${hypotaneuse}\:{into}\:{segments}\:{whose}\:{length} \\ $$$${has}\:{the}\:{ratio}\:\mathrm{1}/\mathrm{3}. \\ $$$${without}\:{using}\:{trigonometry}. \\ $$ Answered by tanmay last updated…

Question-125577

Question Number 125577 by ajfour last updated on 12/Dec/20 Commented by ajfour last updated on 12/Dec/20 $${If}\:{the}\:{cubic}\:{curve}'{s}\:{eq}.\:\:{is} \\ $$$${y}={x}^{\mathrm{3}} −{x}−{c} \\ $$$${and}\:{parabola}'{s}\:{eq}.\:{is}\: \\ $$$${y}=\left({x}−{h}\right)^{\mathrm{2}} +\left(\frac{\mathrm{2}}{\mathrm{3}\sqrt{\mathrm{3}}}−{c}\right)\:,\:{then}…

If-lim-x-a-x-2-bx-4b-x-a-6-find-a-and-b-

Question Number 125575 by ZiYangLee last updated on 12/Dec/20 $$\mathrm{If}\:\underset{{x}\rightarrow{a}} {\mathrm{lim}}\frac{{x}^{\mathrm{2}} −{bx}+\mathrm{4}{b}}{{x}−{a}}=−\mathrm{6},\:\mathrm{find}\:{a}\:\mathrm{and}\:{b}. \\ $$ Answered by ajfour last updated on 12/Dec/20 $${a}^{\mathrm{2}} −{ab}+\mathrm{4}{b}=\mathrm{0} \\ $$$$\mathrm{2}{a}−{b}=−\mathrm{6}…

Question-60036

Question Number 60036 by sitangshu17 last updated on 17/May/19 Answered by tanmay last updated on 17/May/19 $${x}^{\mathrm{2}} −\mathrm{5}{x}+\mathrm{6}>\mathrm{0} \\ $$$$\left({x}−\mathrm{2}\right)\left({x}−\mathrm{3}\right)>\mathrm{0} \\ $$$${f}\left({x}\right)={x}^{\mathrm{2}} −\mathrm{5}{x}+\mathrm{6} \\ $$$${when}\:…