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If G={7,8} and H={5,4,2}, find G xx H an...

If G={7,8} and H={5,4,2}, find `G xx H` and `H xx G`.

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OSWAAL PUBLICATION-SOLVED PAPER 2016-1-EXERCISE
  1. Define power set of a Set.

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  2. If G={7,8} and H={5,4,2}, find G xx H and H xx G.

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  3. Convert 315^(@) radians.

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  4. Find the multiplicative inverse of 1+i.

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  5. If ""^nC8=""^nC2 find the value of 'n'.

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  6. Write the first term of the sequence, whose nth term is an=(n)/(n+1).

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  7. Reduce 3x-2y-12=0 into intercept form.

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  8. Evaluate underset (xrarr0)lim(xsecx) ?

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  9. Write the negation of the statement " The number 2 is greater then 7"

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  10. Write the sample space for the experiment " a coin is tossed repeatedl...

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  11. If U={1,2,3,4,5,6},A={2,3}and B=(3,4,5}, verify that (A cap B)'=A'cup ...

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  12. If X and Y are two sets such that n ( X) =17,n ( Y) =23, and n ( Xuu Y...

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  13. If ((x)/(3)+1,y-(2)/(3))=((5)/(3),(1)/(3)), find the values of x and y...

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  14. Find the angle in radians through which a pendulum swings if its lengt...

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  15. Find the value of cos 15^(@).

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  16. Express ((1)/(3)+3i)^3 in the form a+ib.

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  17. Solve 3(1-x) lt 2 (x+4) and show the graph of the solution on number l...

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  18. The vertices of trianglePQR are P(2,1),Q(-2,3) and R(4,5). Find the eq...

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  19. Find the angle between the lines sqrt3 x+ y =1 and x+ sqrt3 y=1

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  20. Given that P(3,2,-4),Q(5,4,-6) and R(9,8,-10) are collinear. Find the ...

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