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Let ast be a binary operation on the set...

Let `ast` be a binary operation on the set of real numbers, defined by `a astb=frac[ab][5]`, for all `a,binR`. Find the inverse elements.

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USHA PUBLICATION-MODEL QUESTION SET-MODEL QUESTION SET
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  2. Let ast be a binary operation on the set of real numbers, defined by a...

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  3. Let ast be a binary operation on the set of real numbers, defined by a...

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  7. Find A^2-5A+6 if A=[[2,0,1],[2,1,3],[1,-1,0]]

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  8. 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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  9. If A=[{:(cosalpha,-sinalpha),(sinalpha,cosalpha):}]andA+A'=I , then fi...

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  10. Find the value of a and b if the function given below is continuous. ...

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  11. If y=(sinx)^(tanx), find frac[dy][dx]

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  12. If y=log[x+sqrt(x^(2)+1)], then prove that (x^(2)+1)(d^(2)y)/(dx^(2))+...

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  13. Prove that all normals to the curve x = a cos t + at sin t, y = a sin ...

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