Question and Answers Forum
All Questions Topic List
AlgebraQuestion and Answers: Page 302
Question Number 62396 Answers: 0 Comments: 0
Question Number 62372 Answers: 1 Comments: 0
$${Solve}\:{for}\:{x}\:,\:{y} \\ $$$$\mathrm{3}{x}>\mathrm{2}{y}\:\wedge\:\mathrm{2}{x}<\mathrm{3}{y}\: \\ $$$${where}\:{x},{y}\in\mathbb{N} \\ $$
Question Number 62334 Answers: 2 Comments: 0
$${if}\:\alpha^{\mathrm{2}} +\beta^{\mathrm{2}} =\:\left(\alpha+\beta\right)^{\mathrm{2}} −\mathrm{2}\alpha\beta\:{evaluate}\left(\alpha−\beta\right) \\ $$
Question Number 62281 Answers: 1 Comments: 0
$$\begin{cases}{\boldsymbol{\mathrm{x}}^{\mathrm{3}} +\boldsymbol{\mathrm{y}}^{\mathrm{3}} =\mathrm{3}\boldsymbol{\mathrm{xy}}}\\{\boldsymbol{\mathrm{x}}^{\mathrm{4}} +\boldsymbol{\mathrm{y}}^{\mathrm{4}} =\mathrm{4}\boldsymbol{\mathrm{xy}}}\end{cases}\:\:\:\:\:\:\:\:\:\:\:\:\:\:\left[\boldsymbol{\mathrm{x}},\boldsymbol{\mathrm{y}}\neq\mathrm{0}\right] \\ $$
Question Number 62276 Answers: 1 Comments: 0
$$\begin{cases}{\frac{\sqrt{\boldsymbol{\mathrm{x}}}}{\boldsymbol{\mathrm{a}}}+\frac{\sqrt{\boldsymbol{\mathrm{y}}}}{\boldsymbol{\mathrm{b}}}=\mathrm{1}}\\{\frac{\sqrt{\boldsymbol{\mathrm{a}}}}{\boldsymbol{\mathrm{x}}}+\frac{\sqrt{\boldsymbol{\mathrm{b}}}}{\boldsymbol{\mathrm{y}}}=\mathrm{1}}\end{cases}\:\:\:\boldsymbol{\mathrm{a}},\boldsymbol{\mathrm{b}}\in\mathrm{R}^{+} \\ $$
Question Number 62275 Answers: 1 Comments: 0
$$\begin{cases}{\boldsymbol{\mathrm{a}}\sqrt{\boldsymbol{\mathrm{x}}}+\boldsymbol{\mathrm{b}}\sqrt{\boldsymbol{\mathrm{y}}}=\mathrm{2}\sqrt{\boldsymbol{\mathrm{ab}}}}\\{\boldsymbol{\mathrm{x}}\sqrt{\boldsymbol{\mathrm{a}}}+\boldsymbol{\mathrm{y}}\sqrt{\boldsymbol{\mathrm{b}}}=\mathrm{2}\sqrt{\boldsymbol{\mathrm{ab}}}}\end{cases}\:\:\:\:\:\:\boldsymbol{\mathrm{a}},\boldsymbol{\mathrm{b}}\in\mathrm{R}^{+} \\ $$
Question Number 62234 Answers: 1 Comments: 0
Question Number 62228 Answers: 0 Comments: 2
$$\begin{cases}{\sqrt{\boldsymbol{\mathrm{a}}+\boldsymbol{\mathrm{x}}}+\sqrt{\boldsymbol{\mathrm{a}}−\boldsymbol{\mathrm{y}}}=\mathrm{2}\boldsymbol{\mathrm{a}}}\\{\sqrt{\boldsymbol{\mathrm{a}}−\boldsymbol{\mathrm{x}}}+\sqrt{\boldsymbol{\mathrm{a}}+\boldsymbol{\mathrm{y}}}=\mathrm{2}\boldsymbol{\mathrm{a}}}\end{cases}\:\:\:\:\:\boldsymbol{\mathrm{a}}\in\boldsymbol{\mathrm{R}}. \\ $$
Question Number 62211 Answers: 0 Comments: 3
$$\frac{{x}}{\sqrt{\mathrm{4}−{x}^{\mathrm{2}} }+\mathrm{3}}{Max}=\frac{\mathrm{5}}{\mathrm{3}}? \\ $$
Question Number 62184 Answers: 0 Comments: 1
$$\sqrt[{\mathrm{3}}]{\mathrm{2}{x}−\mathrm{1}}\:+\:\sqrt{\mathrm{3}{x}+\mathrm{1}}\:=\:\mathrm{3}\sqrt[{\mathrm{4}}]{{x}} \\ $$
Question Number 62176 Answers: 2 Comments: 0
Question Number 62169 Answers: 1 Comments: 0
$$\mathrm{Prove}\:\mathrm{without}\:\mathrm{induction}\:\mathrm{that}:\:\:\left(\mathrm{1}\:+\:\sqrt{\mathrm{2}}\right)^{\mathrm{2n}} \:+\:\left(\mathrm{1}\:−\:\sqrt{\mathrm{2}}\right)^{\mathrm{2n}} \:\:\mathrm{is}\:\mathrm{even}\:\mathrm{for}\:\mathrm{every} \\ $$$$\mathrm{natural}\:\mathrm{number}\:\mathrm{n}.\:\:\: \\ $$
Question Number 62142 Answers: 0 Comments: 0
$$\mathrm{6}.\mathrm{38}\boldsymbol{\div}\mathrm{0}.\mathrm{2} \\ $$
Question Number 62140 Answers: 1 Comments: 0
$$\mathrm{2}\boldsymbol{\div}\frac{\mathrm{1}}{\mathrm{3}} \\ $$
Question Number 62138 Answers: 0 Comments: 0
$$\mathrm{5}^{\mathrm{1}} \\ $$
Question Number 62137 Answers: 0 Comments: 0
$$\left(\frac{\mathrm{1}}{\mathrm{4}}\right)^{\mathrm{3}} \\ $$
Question Number 62136 Answers: 0 Comments: 0
$$\mathrm{3}\:\mathrm{of}\:\frac{\mathrm{1}}{\mathrm{6}} \\ $$
Question Number 62135 Answers: 0 Comments: 0
$$\sqrt{\mathrm{100}} \\ $$
Question Number 62134 Answers: 0 Comments: 0
$$\mathrm{8}^{\mathrm{4}} ×\mathrm{8}^{\mathrm{2}} \\ $$
Question Number 62133 Answers: 0 Comments: 0
$$\mathrm{5}\left(\mathrm{2}+\mathrm{3}+\mathrm{1}\right) \\ $$
Question Number 62132 Answers: 0 Comments: 0
$$\left(\mathrm{3}×\mathrm{2}\right)^{\mathrm{2}} \\ $$
Question Number 62131 Answers: 0 Comments: 0
$$\frac{\mathrm{1}}{\mathrm{3}}+\mathrm{3}\frac{\mathrm{1}}{\mathrm{4}} \\ $$
Question Number 62112 Answers: 2 Comments: 0
Question Number 62092 Answers: 0 Comments: 1
$$\mathrm{MATH}\:\mathrm{MEME}: \\ $$$$\mathrm{3}+\mathrm{x}\:=\:\mathrm{1}+\mathrm{8} \\ $$$$\left.:\right) \\ $$$$\frac{\mathrm{3}+\mathrm{x}}{+}\:=\:\frac{\mathrm{1}+\mathrm{8}}{+} \\ $$$${cancel}\:{the}\:{plus}\:{sign} \\ $$$$\mathrm{3}{x}\:=\:\mathrm{18} \\ $$$$\frac{\mathrm{3}{x}}{\mathrm{3}}\:=\:\frac{\mathrm{18}}{\mathrm{3}} \\ $$$$\boldsymbol{{x}}\:=\:\mathrm{6} \\ $$$$\boldsymbol{{am}}\:\boldsymbol{{i}}\:\boldsymbol{{correct}}? \\ $$
Question Number 62057 Answers: 1 Comments: 2
$$\mathrm{2}^{−\mathrm{2}} \\ $$
Question Number 62055 Answers: 0 Comments: 0
$$\$\mathrm{8}+\$\mathrm{3} \\ $$
Pg 297 Pg 298 Pg 299 Pg 300 Pg 301 Pg 302 Pg 303 Pg 304 Pg 305 Pg 306
Terms of Service
Privacy Policy
Contact: info@tinkutara.com