Question Number 8107 by Nadium last updated on 30/Sep/16 $$\mathrm{The}\:\mathrm{general}\:\mathrm{term}\:\mathrm{in}\:\mathrm{the}\:\mathrm{expansion}\:\mathrm{of} \\ $$$$\left(\mathrm{1}−\mathrm{2}{x}\right)^{\mathrm{3}/\mathrm{4}} \:\:\mathrm{is} \\ $$ Answered by prakash jain last updated on 30/Sep/16 $$\mathrm{If}\:\mid{x}\mid<\mathrm{1} \\…
Question Number 8061 by Chantria last updated on 29/Sep/16 $$\mathrm{If}\:\:\mathrm{5}\:=\:{a}^{{x}} \:,\:\mathrm{then}\:\frac{\mathrm{5}}{{a}}\:= \\ $$ Commented by 123456 last updated on 29/Sep/16 $$\mathrm{5}={a}^{{x}} \Rightarrow{a}=\mathrm{5}^{\mathrm{1}/{x}} \\ $$$$\frac{\mathrm{5}}{{a}}=\frac{{a}^{{x}} }{{a}}={a}^{{x}−\mathrm{1}}…
Question Number 8050 by Chantria last updated on 28/Sep/16 $$\mathrm{The}\:\mathrm{value}\:\mathrm{of} \\ $$$$\frac{\mathrm{18}^{\mathrm{3}} +\mathrm{7}^{\mathrm{3}} +\mathrm{3}\:\centerdot\:\mathrm{18}\:\centerdot\:\mathrm{7}\:\centerdot\:\mathrm{25}}{\mathrm{3}^{\mathrm{6}} +\mathrm{6}\centerdot\mathrm{243}\centerdot\mathrm{2}+\mathrm{15}\centerdot\mathrm{181}\centerdot\mathrm{4}+\mathrm{20}\centerdot\mathrm{27}\centerdot\mathrm{8}+\mathrm{15}\centerdot\mathrm{9}\centerdot\mathrm{16}+\mathrm{6}\centerdot\mathrm{3}\centerdot\mathrm{32}+\mathrm{64}} \\ $$$$\mathrm{is} \\ $$ Answered by sandy_suhendra last updated on…
Question Number 7911 by ashis786 last updated on 24/Sep/16 $$\mathrm{If}\:{a}>\mathrm{0},\:{b}>\mathrm{0},\:{c}>\mathrm{0}\:\mathrm{are}\:\mathrm{respectively}\:\mathrm{the} \\ $$$${p}^{\mathrm{th}} ,\:{q}^{\mathrm{th}} ,\:{r}^{\mathrm{th}} \:\mathrm{terms}\:\mathrm{of}\:\mathrm{a}\:\mathrm{GP},\:\mathrm{then}\:\mathrm{the}\:\mathrm{value} \\ $$$$\mathrm{of}\:\mathrm{the}\:\mathrm{determinant}\:\begin{vmatrix}{\mathrm{log}\:{a}}&{{p}}&{\mathrm{1}}\\{\mathrm{log}\:{b}}&{{q}}&{\mathrm{1}}\\{\mathrm{log}\:{c}}&{{r}}&{\mathrm{1}}\end{vmatrix}\:\mathrm{is} \\ $$ Answered by prakash jain last updated…
Question Number 7710 by abdel19599@yahoo.com last updated on 11/Sep/16 $$\mathrm{If}\:{n}\left(\mathrm{A}\cup\mathrm{B}\right)=\mathrm{32},\:{n}\left(\mathrm{B}\right)=\mathrm{12}\:\mathrm{and}\:{n}\left(\mathrm{A}\cap\mathrm{B}\right)=\mathrm{5} \\ $$$$\mathrm{then}\:{n}\left(\mathrm{A}\right)=? \\ $$ Answered by Rasheed Soomro last updated on 11/Sep/16 $$\:{n}\left(\mathrm{A}\cup\mathrm{B}\right)={n}\left({A}\right)+{n}\left({B}\right)−{n}\left(\mathrm{A}\cap\mathrm{B}\right) \\ $$$$\mathrm{32}={n}\left({A}\right)+\mathrm{12}−\mathrm{5}…
Question Number 7705 by Obenfo last updated on 10/Sep/16 $$\mathrm{A}\:\mathrm{and}\:\mathrm{B}\:\mathrm{can}\:\mathrm{do}\:\mathrm{a}\:\mathrm{work}\:\mathrm{in}\:\mathrm{12}\:\mathrm{days}\:\mathrm{and} \\ $$$$\mathrm{17}\:\mathrm{days}\:\mathrm{respectively}\:\mathrm{and}\:\mathrm{with}\:\mathrm{the}\:\mathrm{help} \\ $$$$\mathrm{of}\:\mathrm{C}\:\mathrm{they}\:\mathrm{complete}\:\mathrm{the}\:\mathrm{work}\:\mathrm{in}\:\mathrm{5}\:\mathrm{days} \\ $$$$\mathrm{and}\:\mathrm{earn}\:\mathrm{Rs}.\:\mathrm{238}.\:\mathrm{Find}\:\mathrm{the}\:\mathrm{share}\:\mathrm{of}\:\mathrm{B}. \\ $$ Answered by Rasheed Soomro last updated on…
Question Number 7526 by Little last updated on 02/Sep/16 $$\mathrm{If}\:{a},\:{b},\:{c}\:\mathrm{are}\:\mathrm{in}\:\mathrm{AP}\:\mathrm{then}\:\frac{{a}}{{bc}}\:,\:\frac{\mathrm{1}}{{c}}\:,\:\frac{\mathrm{2}}{{b}}\:\mathrm{are}\:\mathrm{in} \\ $$ Answered by Rasheed Soomro last updated on 04/Sep/16 $${a},{b},{c}\:\:{are}\:{in}\:{AP}\Rightarrow{b}=\frac{{a}+{c}}{\mathrm{2}} \\ $$$$\:\frac{{a}}{{bc}}\:,\:\frac{\mathrm{1}}{{c}}\:,\:\frac{\mathrm{2}}{{b}} \\ $$$$\:\frac{{a}}{\left(\frac{{a}+{c}}{\mathrm{2}}\right){c}}\:,\:\frac{\mathrm{1}}{{c}}\:,\:\frac{\mathrm{2}}{\frac{{a}+{c}}{\mathrm{2}}}…
The-sum-of-the-squares-of-three-distinct-real-numbers-which-are-in-GP-is-S-2-If-their-sum-is-S-then-
Question Number 7525 by Little last updated on 02/Sep/16 $$\mathrm{The}\:\mathrm{sum}\:\mathrm{of}\:\mathrm{the}\:\mathrm{squares}\:\mathrm{of}\:\mathrm{three}\:\mathrm{distinct} \\ $$$$\mathrm{real}\:\mathrm{numbers}\:\mathrm{which}\:\mathrm{are}\:\mathrm{in}\:\mathrm{GP}\:\mathrm{is}\:{S}^{\mathrm{2}} .\:\mathrm{If} \\ $$$$\mathrm{their}\:\mathrm{sum}\:\mathrm{is}\:\alpha\:{S},\:\mathrm{then} \\ $$ Commented by Rasheed Soomro last updated on 04/Sep/16…
Question Number 7524 by Little last updated on 02/Sep/16 $$\mathrm{If}\:\:{a},\:{b},\:{c}\:\:\mathrm{are}\:\mathrm{in}\:\mathrm{AP};\:\:{b},\:{c},\:{d}\:\:\mathrm{are}\:\mathrm{in}\:\mathrm{GP}\:\mathrm{and} \\ $$$${c},\:{d},\:{e}\:\:\mathrm{are}\:\mathrm{in}\:\mathrm{HP},\:\mathrm{then}\:{a},\:{c},\:{e}\:\mathrm{are}\:\mathrm{in} \\ $$ Commented by Rasheed Soomro last updated on 02/Sep/16 $${Complete}\:{Answer} \\ $$$$\mathrm{If}\:\:{a},\:{b},\:{c}\:\:\mathrm{are}\:\mathrm{in}\:\mathrm{AP};\:\:{b},\:{c},\:{d}\:\:\mathrm{are}\:\mathrm{in}\:\mathrm{GP}\:\mathrm{and}…
Question Number 7523 by Little last updated on 02/Sep/16 $$\mathrm{If}\:\:{a},\:{b},\:{c}\:\:\mathrm{are}\:\mathrm{in}\:\mathrm{AP};\:\:{b},\:{c},\:{d}\:\:\mathrm{are}\:\mathrm{in}\:\mathrm{GP}\:\mathrm{and} \\ $$$${c},\:{d},\:{e}\:\:\mathrm{are}\:\mathrm{in}\:\mathrm{HP},\:\mathrm{then}\:{a},\:{c},\:{e}\:\mathrm{are}\:\mathrm{in} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com