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Test whether the relations are reflexive...

Test whether the relations are reflexive, symmetric or transitive on the sets specified.
R={(m,n): `(m)/(n)` is a power of 5} on Z - {0}.

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MODERN PUBLICATION-TEST PAPER 9-EXERCISE
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  2. Find the vector equation of the line joining (2,1,3) and (4,-2,5).

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  7. If A=[{:(1,-2,2),(3,1,-1):}]andB=[{:(2,4),(1,2),(3,-1):}] , then veri...

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  9. If A=[{:(-1,3,5),(1,-3,-5),(-1,3,5):}], then find A^(3)-A^(2).

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  10. Prove that [[b^2c^2, bc,b+c],[c^2a^2,ca,c+a],[a^2b^2,ab,a+b]] = 0

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  11. Find "a" and "b" such that the function f(x)={3ax+b, if x>1 11 if x=1 ...

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  12. If y= tan^-1 x then prove that (1+x^2) y(2) + 2xy(1) =0. Differentiate...

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  14. Find the intervals in which the function y=(lnx)/(x) is increasing and...

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  16. Evaluate: int(0)^(2π) dx/(1+e^sin x).

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