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Prove that the binary operation o define...

Prove that the binary operation o defined by a o b = |a|+|b|, ` AA a,b in R` is commutative and associatie on R.

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UNITED BOOK HOUSE-SET 3-EXERCISE
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  2. The mean and standard deviationg of a binomial distribution B(n,p) ar...

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  3. Prove that the binary operation o defined by a o b = |a|+|b|, AA a,b...

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  4. Solve: sin^(-1)x-cos^(-1)x = pi/6

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  5. If A= [[0,2],[3,-4]],kA = [[0,3a],[2b,24]] then find the value of k+a+...

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  6. Without expanding show that |[1/a,1,bc],[1/b,1,ca],[1/c,1,ab]|=0

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  7. Show that , d/(dx)[x/2sqrt(a^2-x^2)+a^2/2 sin^(-1)x/a]=sqrt(a^2-x^2)

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  9. Find the value of C that occurs in the conclusion of largranges's MVT ...

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  11. If |veca+vecb|= |veca-vecb| ,(where veca and vec b are any vector) the...

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  12. The cartesian equations of a line are x= ay+b,z= cy+d . Find its direc...

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  18. Prove that, |[(a+1)(a+2),a+2,1],[(a+2)(a+3),a+3,1],[(a+3)(a+4),a+4,1]|...

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  19. If y = 3e^(2x)+2e^(3x) then show that y2-5y1 +6y=0

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