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choose the correct answer from the given alternative : if A ia a square matrixof oreder 3 x 3, then the value of |KA| will be-

A

k|A|

B

`K^2|A|`

C

`K^3|A|`

D

3K|A|

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UNITED BOOK HOUSE-MODEL QUESTION PAPER SET 10-EXERCISE
  1. CHOOSE the correct answer from the following alternative : the domain ...

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  2. choose the correct alternative :(ii) state which of the foll. Is the v...

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  3. choose the correct answer from the given alternative : if A ia a squar...

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  4. choose the correct alternative : (iv) the deriavtive of x^2 w.r.t log ...

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  5. choose the correct alternative : (v) the value of int-1^1 |x| dx is

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  6. choose the correct alternative :(viii) the perpendicular distance of t...

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  7. Three events A,B and C are mutually exclusive and exhaustive , if P(A)...

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  8. If f(x) is the probability distribution function of a random variable ...

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  9. answerer any one of the foll. :(ii) if two angles of a triangle are ta...

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  10. (b) answer any one of the foll.: (i) prove without expanding |[1,omega...

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  11. answer any three of the foll. : (i) evaluate : lim(x rarr infty ) (e^(...

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  12. find dy/dx, when e^(xy)-4xy=4

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  13. evaluate: int dx/(sin^2 x cos^2 x)

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  14. Show that , the equation of all circles touchung the y -axis at the or...

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  15. Find the interval in which the function f(x)=x^x(x>0) is decreasing.

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  16. if a and b are any two constants, then prove that Var (aX+b)=a^2Var(X)...

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  17. prove that , tan(2tan ^(-1) sqrt((1+cos theta )/(1- cos theta )))+tan ...

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  18. answer the following : (ii) prove that, |[2ab,a^2,b^2],[a^2,b^2,2ab],[...

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  19. answeer the following : (i) if y sqrt(x^2+1)=log(sqrt(x^2+1)-x), show ...

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  20. x= a(theta-sin theta ),y=a(1-cos theta),show that , 2y (d^2y)/(dx^2)+ ...

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