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Question Number 168552 Answers: 0 Comments: 0

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Question Number 168549 Answers: 1 Comments: 0

Resolve (x−2)^2 y^(′′) −3(x−2)y′+y=x

$${Resolve} \\ $$$$\left({x}−\mathrm{2}\right)^{\mathrm{2}} {y}^{''} −\mathrm{3}\left({x}−\mathrm{2}\right){y}'+{y}={x} \\ $$

Question Number 168548 Answers: 1 Comments: 0

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Question Number 168538 Answers: 2 Comments: 0

Question Number 168537 Answers: 2 Comments: 0

4^(61) +4^(62) +4^(63) +4^(64 ) is divisible by (1) 17 (2) 3 (3) 11 (4) 13 Mastermind

$$\mathrm{4}^{\mathrm{61}} +\mathrm{4}^{\mathrm{62}} +\mathrm{4}^{\mathrm{63}} +\mathrm{4}^{\mathrm{64}\:} \:{is}\:{divisible}\:{by} \\ $$$$\left(\mathrm{1}\right)\:\mathrm{17}\:\:\:\:\:\:\:\:\:\:\left(\mathrm{2}\right)\:\mathrm{3} \\ $$$$\left(\mathrm{3}\right)\:\mathrm{11}\:\:\:\:\:\:\:\:\:\:\left(\mathrm{4}\right)\:\mathrm{13} \\ $$$$ \\ $$$${Mastermind} \\ $$

Question Number 168534 Answers: 1 Comments: 0

determinant ((a,b,c,v_o ),(0,0,0,1),(0,0,1,1),(0,1,0,1),(0,1,1,0),(1,0,0,0),(1,0,1,0),(1,1,0,0),(1,1,1,0)) what is the logic gate type of this truth table??

Question Number 168527 Answers: 1 Comments: 0

Find the value of x x^3 +64=0 Mastermind

$${Find}\:{the}\:{value}\:{of}\:{x} \\ $$$${x}^{\mathrm{3}} +\mathrm{64}=\mathrm{0} \\ $$$$ \\ $$$${Mastermind} \\ $$

Question Number 168526 Answers: 0 Comments: 0

★ 2AB_3 → A_2 + 3B_2 ; to prove that this is a redox reaction.

$$\bigstar\:\mathrm{2}{AB}_{\mathrm{3}} \:\rightarrow\:{A}_{\mathrm{2}} \:+\:\mathrm{3}{B}_{\mathrm{2}} \:;\:{to}\:{prove}\:{that}\:{this}\:{is}\:{a}\:{redox}\:{reaction}.\: \\ $$

Question Number 168525 Answers: 1 Comments: 0

Resolve x^2 y^(′′) +xy^′ +y=1

$${Resolve} \\ $$$${x}^{\mathrm{2}} {y}^{''} +{xy}^{'} +{y}=\mathrm{1} \\ $$

Question Number 168519 Answers: 1 Comments: 0

∫ x^x dx

$$\int\:{x}^{{x}} \:{dx} \\ $$

Question Number 168518 Answers: 1 Comments: 1

Re^ soudre l′e^ quation aux differentielles totales 2xydx+(x^2 −y^2 )dy=0

$${R}\acute {{e}soudre}\:{l}'\acute {{e}quation}\:{au}\mathrm{x}\:\mathrm{differentiel}{les} \\ $$$$\mathrm{totales} \\ $$$$\mathrm{2}{xydx}+\left({x}^{\mathrm{2}} −{y}^{\mathrm{2}} \right){dy}=\mathrm{0} \\ $$

Question Number 168515 Answers: 1 Comments: 1

∣((x^2 −9)/3)∣+((x−3)/3) >9 x=?

$$\:\:\:\:\:\mid\frac{{x}^{\mathrm{2}} −\mathrm{9}}{\mathrm{3}}\mid+\frac{{x}−\mathrm{3}}{\mathrm{3}}\:>\mathrm{9}\: \\ $$$$\:\:\:\:{x}=? \\ $$

Question Number 168510 Answers: 0 Comments: 1

Is it possible to express x+y in terms of x^2 +y^2 ?

$$\mathrm{Is}\:\mathrm{it}\:\mathrm{possible}\:\mathrm{to}\:\mathrm{express}\:{x}+{y}\:\mathrm{in} \\ $$$$\mathrm{terms}\:\mathrm{of}\:{x}^{\mathrm{2}} +{y}^{\mathrm{2}} ? \\ $$

Question Number 168509 Answers: 0 Comments: 0

hello everybody that is link for mathematics forum httpschat.whatsapp.comK8mwbIMlp4U5babIVrqVdw

$${hello}\:{everybody}\:\: \\ $$$${that}\:{is}\:{link}\:{for}\:{mathematics}\:{forum} \\ $$$$ \\ $$$$\mathrm{httpschat}.\mathrm{whatsapp}.\mathrm{comK8mwbIMlp4U5babIVrqVdw} \\ $$

Question Number 168499 Answers: 2 Comments: 0

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Question Number 168480 Answers: 1 Comments: 4

n^2 +n+109=x^2 x−integer positive integer solutions n=?

$$\boldsymbol{\mathrm{n}}^{\mathrm{2}} +\boldsymbol{\mathrm{n}}+\mathrm{109}=\boldsymbol{\mathrm{x}}^{\mathrm{2}} \\ $$$$\boldsymbol{\mathrm{x}}−\boldsymbol{\mathrm{integer}} \\ $$$$\boldsymbol{\mathrm{positive}}\:\boldsymbol{\mathrm{integer}}\:\boldsymbol{\mathrm{solutions}}\:\boldsymbol{\mathrm{n}}=? \\ $$

Question Number 168473 Answers: 1 Comments: 0

Integrate: ∫((1/x)−1)^(1/2) dx Mastermind

$${Integrate}: \\ $$$$\int\left(\frac{\mathrm{1}}{{x}}−\mathrm{1}\right)^{\frac{\mathrm{1}}{\mathrm{2}}} {dx} \\ $$$$ \\ $$$${Mastermind} \\ $$

Question Number 168471 Answers: 1 Comments: 1

Question Number 168464 Answers: 1 Comments: 1

lim_(x→0) ((1−cos7x)/x^2 )=?

$${li}\underset{{x}\rightarrow\mathrm{0}} {{m}}\frac{\mathrm{1}−{cos}\mathrm{7}{x}}{{x}^{\mathrm{2}} }=? \\ $$

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