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AlgebraQuestion and Answers: Page 264

Question Number 86825    Answers: 1   Comments: 1

a^3 +(1/a^3 )=18 a^4 +(1/a^4 )=?

a3+1a3=18a4+1a4=?

Question Number 86779    Answers: 1   Comments: 0

ssolve 1)x−[x]≥0 2)x−[x]≤0 3)x+[x]≥0 4)x+[x]≤0

ssolve1)x[x]02)x[x]03)x+[x]04)x+[x]0

Question Number 86741    Answers: 1   Comments: 4

{ ((x+10y+50z=500)),((x+y+z=100)) :} find x,y,z

{x+10y+50z=500x+y+z=100findx,y,z

Question Number 86737    Answers: 2   Comments: 4

prove that 1/cos2x+cosx+1=((sin((5x)/2))/(2sin(x/2)))+(1/2) 2/((cos(x)+isin(x)−1)/(cos(x)+isin(x)+1))=−i tan(x) 3/((cos(5x)+isin(5x)+1)/(cos(5x)−isin(x)+1))=cos(5x)+isin(5x)

provethat1/cos2x+cosx+1=sin5x22sinx2+122/cos(x)+isin(x)1cos(x)+isin(x)+1=itan(x)3/cos(5x)+isin(5x)+1cos(5x)isin(x)+1=cos(5x)+isin(5x)

Question Number 86723    Answers: 0   Comments: 1

Question Number 86610    Answers: 0   Comments: 4

Question Number 86602    Answers: 0   Comments: 0

Question Number 86586    Answers: 1   Comments: 4

Question Number 86541    Answers: 0   Comments: 1

Question Number 86426    Answers: 2   Comments: 0

solve in R x^3 −5=[x]

solveinRx35=[x]

Question Number 86396    Answers: 0   Comments: 0

Question Number 86298    Answers: 0   Comments: 5

let x^x^x^⋰ =2 x^2 =2 x=±(√2) then let x^x^x^⋰ =4 x^4 =4 x=±(4)^(1/4) =±(√2) so we had prove 2=4 right?

letxxx\iddots=2x2=2x=±2thenletxxx\iddots=4x4=4x=±44=±2sowehadprove2=4right?

Question Number 86230    Answers: 1   Comments: 0

is (−1)^(m/n) =((((−1 )^m ))^(1/n) ) or =(((−1))^(1/n) )^m or both of them are fault and why ?

is(1)mn=((1)mn)or=(1n)morbothofthemarefaultandwhy?

Question Number 86206    Answers: 0   Comments: 3

1.line:y=−x+4 ,meets : xy=1 at:A,B. ⇒ S_(OA^△ B) =? (O=origin of cordinates) 2.find :center area of region bonded by corve: (√(x/a))+(√(y/b))=1,and x,y axes. (a≠b)∈R^+

1.line:y=x+4,meets:xy=1at:A,B.SOAB=?(O=originofcordinates)2.find:centerareaofregionbondedbycorve:xa+yb=1,andx,yaxes.(ab)R+

Question Number 86141    Answers: 0   Comments: 5

A number n leaves a remainder of 22 when divided by 24 and remainder 30 when divided by 33. Find the least possible value of n

Anumbernleavesaremainderof22whendividedby24andremainder30whendividedby33.Findtheleastpossiblevalueofn

Question Number 86085    Answers: 1   Comments: 4

If X^2 +Y^2 =10 XY=5 Find (X^2 −Y^2 )

IfX2+Y2=10XY=5Find(X2Y2)

Question Number 86042    Answers: 3   Comments: 0

solve: ⌊ (√x) ⌋=⌊(x/2)⌋

solve:x=x2

Question Number 86009    Answers: 1   Comments: 0

solve in R :[(x/2)]+[((2x)/3)]−x=0

solveinR:[x2]+[2x3]x=0

Question Number 86000    Answers: 1   Comments: 0

solve the equation x^(1/3) =4

solvetheequationx13=4

Question Number 85930    Answers: 0   Comments: 1

Question Number 85902    Answers: 1   Comments: 15

find the coefficients of x^2 and x^3 terms in the expansion of (1+x)(1+2x)^2 (1+3x)^3 ...(1+100x)^(100)

findthecoefficientsofx2andx3termsintheexpansionof(1+x)(1+2x)2(1+3x)3...(1+100x)100

Question Number 85871    Answers: 0   Comments: 3

Question Number 85864    Answers: 1   Comments: 0

simplify the expression (√(6+2(√(8(√3)−10)))) − (√(7−(√3))) in the form (√((√a)+b)) ?

simplifytheexpression6+2831073intheforma+b?

Question Number 85854    Answers: 0   Comments: 2

If x,y,z ∈ R satisfy the equation x^4 + y^4 + z^4 = 4xyz −1 find minimum value of x + y + z

Ifx,y,zRsatisfytheequationx4+y4+z4=4xyz1findminimumvalueofx+y+z

Question Number 85822    Answers: 2   Comments: 1

how to solve ((x−1))^(1/(3 )) + ((x−3))^(1/(3 )) + ((x−5))^(1/(3 )) = 0

howtosolvex13+x33+x53=0

Question Number 85779    Answers: 0   Comments: 0

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