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USHA PUBLICATION-MODEL QUESTION SET-MODEL QUESTION SET
- Let f:XrightarrowY and g:YrightarrowZ. Prove that gof is bijective if ...
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- If sin^(-1)((x)/(a)) +sin^(-1)((y)/(b)) = sin^(-1)((c^(2))/(ab)), t...
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- Solve the following LPP graphically Maximizez=20x+10y Subject to x+2...
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- A variable plane meets the coordinate axes at A, B, C and is at a cons...
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- If veca, vecb, vecc are mutually perpendicular vectors of equal magnit...
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- If 2s=a+b+c show that [[a^2,(s-a)^2,(s-a)^2],[(s-b)^2,b^2,(s-b)^2],[...
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- If A=[{:(3,-4),(1,-1):}] then show that A^(k)=[{:(1+2k,-4k),(k,1-2k):}...
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- Solve the following system of equations by matrix method x+2y+3z=8, 2x...
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- What is the number of solution of the following system: 2x+3y=6, x+y...
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- What is int(2x^2+3)/((x^2-1)(x^2+4))dx?
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- Write the equation of the plane passing through the point(1,0,0),(0,2,...
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- Given an example of a function which is both odd and even function.
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- If abs(veca+vecb)=abs(veca-vecb)then what is the angle between vecaand...
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- Find the principal value of sin^1(sin"(2pi)/3)
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- Find d/dx[e^(x)+sinx/1+logx]
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- What is the interval in which y=sinx,x"in[0,2pi]is increasing?
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- What is the value of int-1^1xabsxdx
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- If cos^-1x+cos^-1y+cos^-1z=pi, prove that x^2+y^2+z^2+2xyz=1.
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- Find the domain of the functionf(x)=sqrt(log(12/(x^2-x))).
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- Solve the pair of these equationsx+y=10,3x+y=12,
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