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UNITED BOOK HOUSE-SET 2-EXERCISE
- Evaluate: |[1,a,bc],[1,b,ca],[1,c,ab]|
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- Show that function f(x) = 2x-|x| is continous at x=0.
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- Evaluate: overset(2)underset(1)int logx dx
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- Find the order of the differential equation ((d^4y)/(dx^4))^3-(d^3y...
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- Prove that the function f(x) = x+1/x(x!=0) is decreasing for all x in ...
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- Determine the area bounded by rectangular hyperbola xy=c^2 the x-axis ...
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- The direction agnles of a straight line are 120^@,45^@,30^@. Is the s...
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- Find K, for which the two planes x+ky+5z+2=0 and 3x-2y+kz-1=0 are perp...
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- Prove that, if P(A//B)=P(A) then P(A^c//B)=P(A^c).
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- Find the probability of guessing correctly at least 5 of the eight ans...
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- Solve: tan^(-1)(x-1)+tan^(-1)x+tan^(-1)(x+1)= tan^(-1)3x.
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- If A=[[1,2,5].[-1,3,-4]] and B= [[3,-2,1],[0,-1,4],[5,2,-1]] show that...
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- If A= [[3,-1],[1,2]],B=[[3],[1]],C=[[1],[-2]] find the matrix X such t...
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- Prove that [[a^2,bc,c^2+ca],[a^2+ab,b^2,ca],[ab,b^2+bc,c^2]]= 4a^2b^2c...
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- If x^2+y^2= t-1/t and x^4+y^4 = t^2+1/t^2,show that , x^3y (dy)/(dx) =...
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- If 2x= y^(1/5)+y^(-1/5) prove that (x^2-1)y2+xy1 = 25y
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- Solve: (2x+4y+3)(dy)/(dx)= 2y+x+1
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- Solve: x(1-x^2)dy+(2x^2y-y-5x^3)dx=0.
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- If the magnitude of difference of two unit vectors is sqrt3, then show...
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- If the vector ahat i+ a hat j+ c hatk, hat i+hatk and chat i+c hat j+b...
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