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USHA PUBLICATION-MODEL QUESTION SET-MODEL QUESTION SET
- Let A={1,2,3}, which of the following functions on A is invertible?
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- Find sin[frac[pi][2]-sin^(-1)(-frac[1][2])]
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- Find the number of all possible matrices of order 3xx3 with each of ...
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- Find the value of x if abs[[2,3],[4,5]]=abs[[x,3],[2x,5]]
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- If A is a square matrix of order 2, then find det(adjA).
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- Evaluate inte^(x)(sinx+cosx)dx.
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- Write the differential equation having y=C1e^x+C2e^x as its general so...
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- If veca is a non zero vector of magnitude abs(veca) and lambda is a no...
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- Find the value of haticdot(hatjtimeshatk)+hatjcdot(hatitimeshatk)+hatk...
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- Are the lines frac[x][1]=frac[y][2]=frac[z][3] and frac[x-1][-2]=frac[...
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- Solve LPP : Maximize Z=20x1+30x2 subject to constraints 3x1+5x2le15, x...
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- Solve sin^(-1)x +sin^(-1)(1-x) =(pi)/(2).
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- Let ast be a binary operation on the set of real numbers, defined by a...
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- Let ast be a binary operation on the set of real numbers, defined by a...
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- Let ast be a binary operation on the set of real numbers, defined by a...
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- If a relation R is defined on the set Z of integers as following (a,b)...
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- If A=[[2,0,-3],[4,3,1],[-5,7,2]] is expressed as sum of a symmetric an...
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- Given the equations x=cy+bz, y=az+cx and z=bx+ay where x,y and z a...
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- Find A^2-5A+6 if A=[[2,0,1],[2,1,3],[1,-1,0]]
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- Let a,b and c are real number and Delta=|{:(b+c,c+a,a+b),(c+a,a+b,b+...
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