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MODERN PUBLICATION-UNIT TEST PAPER NO - 4 -SELECT THE CORRECT ANSWER
- If sin^(- 1)(x-(x^2)/2+(x^3)/4-.....)+cos^(- 1)(x^2-(x^4)/2+(x^6)/4-....
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- If cot^(-1)(sqrt(cosalpha))-tan^(-1)(sqrt(cosalpha))=x , then sinx is ...
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- If sin^(-1)(x/5)+cose c^(-1)(5/4)=pi/2 then a value of x is: (1) 1 (2...
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- The value of cot(cosec^(-1)(5)/(3)+tan^(-1)""(2)/(3)) is
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- If 0 lt x lt 1", then " sqrt(1+x^(2))[{x cos (cot^(-1)x) + sin ( cot...
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- If A=[(2,-2,-4),(-1,3,4),(1,-2,x)] is an idempotent matrix, then x equ...
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- The value of the determinant |[loga(x/y), loga(y/z), loga(z/x)], [logb...
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- If alpha , beta , gamma are the roots of x^3+px+q=0 , then the value o...
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- If alpha,beta are the roots of the equation ax^2+bx+c=0 and Sn=alpha^n...
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- if A=[[cos,sinx,0],[-sinx,cosx,0],[0,0,1]]=f(x) then A^-1
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- Consider the system of linear equations: x(1) + 2x(2) + x(3) = 3 2...
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- Let a,b and c be such that (b+c) ne 0 . If |(a,a+1,a-1),(-b,b+1,b-1)...
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- Let a,b,c, be any real number. Suppose that there are real numbers x,y...
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- If D = |(1,1,1),(1,1 +x,1),(1,1,1 +y)| " for " x!= 0, y != 0, then D i...
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- The system of equations alphax+y+z=alpha-1, x+alphay+z=alpha-1, x+y+al...
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- If a^(2)+b^(2)+c^(2)=-2 and |{:(1+a^(2)x,(1+b^(2))x,(1+c^(2))x),((...
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- If a1, a2, a3,....... are in G.P. then the value of determinant |(log(...
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- Given , 2x-y+2z=2, x-2y+z=-4, x+y+lambdaz=4, then the value of lam...
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- if A=[{:(alpha,2),(2, alpha):}] and |A^(3)|=125 then the value of alph...
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- If 1,omega,omega^2 are the cube roots of unity , then Delta=|(1,ome...
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