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Evaluate: |[alpha, beta,gamma],[alpha^2,...

Evaluate: `|[alpha, beta,gamma],[alpha^2,beta^2,gamma^2],[beta+gamma,gamma+alpha,alpha+beta]|`

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Prove that, |{:(alpha,beta,gamma),(alpha^2,beta^2,gamma^2),(beta+gamma,gamma+alpha,alpha+beta):}|=(alpha-beta)(beta-gamma)(gamma-alpha)(alpha+beta+gamma)

If alpha,beta,gamma are the roots of a x^3+b x^2+cx+d=0 and |[alpha,beta,gamma],[beta,gamma,alpha],[gamma,alpha,beta]|=0, alpha!=beta!=gamma then find the equation whose roots are alpha+beta-gamma,beta+gamma-alpha , and gamma+alpha-beta .

If alpha,beta,gamma are such that alpha+beta+gamma=2,""alpha^2+beta^2+gamma^2=6,""alpha^3+beta^3+gamma^3=8,t h e n""alpha^4+beta^4+gamma^4 is a. 18 b. 10 c. 15 d. 36

Using properties of determinants in Exercises prove that : {:|( alpha , alpha ^(2) , beta +gamma ),( beta , beta ^(2) , gamma +alpha ),( gamma , gamma ^(2) ,alpha +beta ) |:} =(beta -gamma ) (gamma -alpha ) (alpha -beta ) (alpha +beta +gamma )

Prove that |2 alpha+beta+gamma+delta alphabeta+gammadelta alpha+beta+gamma+delta 2(alpha+beta)(gamma+delta) alphabeta(gamma+delta)+gammadelta(alpha+beta) alphabeta+gammadeltaalphabeta(gamma+delta)+gammadelta(alpha+beta)2alphabetagammadelta|=0

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If [[alpha, beta], [gamma, -alpha]] is to be square root of two-rowed unit matrix, then alpha,beta and gamma should satisfy the relation. a. 1-alpha^2+betagamma=0 b. alpha^2+betagamma=0 c. 1+alpha^2+betagamma=0 d. 1-alpha^2-betagamma=0

Prove that |((beta+gamma-alpha-delta)^4,(beta+gamma-alpha-delta)^2,1),((gamma+alpha-beta-delta)^4,(gamma+alpha-beta-delta)^2,1),((alpha+beta-gamma-delta)^4,(alpha+beta-gamma-delta)^2,1)|= -64(alpha-beta)(alpha-gamma)(alpha-delta)(beta-delta)(gamma-delta)(gamma-beta)

UNITED BOOK HOUSE-QUESTION PAPER 2016-EXERCISE
  1. IF f(x)= logx(logx) then the value of f'(e) is

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  2. Evaluate: 4(2tan^(-1)(1/3)+tan^(-1)(1/7))

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  3. Evaluate: |[alpha, beta,gamma],[alpha^2,beta^2,gamma^2],[beta+gamma,ga...

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  4. IF A = ([2,-1],[-1,2]) and A^2-4A+3I = 0, where I is the unit matric o...

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  5. If f(x) = {(|sinx|/x, when x=0),(1, when x!=0):} then examine the co...

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  6. Find the differential coefficient of sin^(-1)((2x)/(1+x^2)) with respe...

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  7. Evaluate: int{1/(logex)-1/(logex)^2}dx

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  8. Find the differential equation of all circles which touch the x-axis a...

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  9. Evaluate: underset(x rarr 0)lim(loge(1+alphax)/(e^(2x)-1))

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  10. IF the projection of veca= lambda hati+hat j+4 hat k on vec b= 2hati+6...

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  11. Find the angle between the planes x-y+2z=9 and 2x+y+z=7.

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  12. If P(A//B)= 0.75, P(B//A) = 0.6 and P(A)=0.4 find the value of P(barA/...

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  13. If the number of heads obtained is denoted by X when two unbiased coin...

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  14. A relation R is defined on the set of all natural numbers IN by: (x,y)...

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  15. If sin^(-1)x+sin^(-1)y+sin^(-1)z = pi then prove that xsqrt(1-x^2)+...

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  16. Express the matric A= [[-3,4,1],[2,3,0],[1,4,5]] as the sum of a symme...

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  17. If p,q,r are not in geometric progression and |[1,q/p,alpha+q/p],[1,r/...

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  18. Prove that,abs((a^2+1,ab,ac),(ab,b^2+1,bc),(ca,cb,c^2+1))=1+a^2+b^2+c^...

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  19. If siny = x sin(a+y) then show that (dy)/(dx)= (sina)/(1-2xcos a+x^2).

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  20. pv^a=c (a and c are constants) then show that v^2(d^2p)/(dv^2)=a(a+1)...

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