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Let A={a,b,c} and B={1,2,3}. Find the nu...

Let A={a,b,c} and B={1,2,3}. Find the number of relations from A into B.

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Let A = {x, y,z} and B = {1,2}. Find the number of relations from A to B.

Let A = {1, 2} and B = {3, 4}. Find the number of relations from A to B.

Let A = {1, 2}, B= {3, 4}, then the number of relations from A to B will be:

Let A = {1, 2, 3, 4} and B = {x,y,z}. Let R be a relation from A into B defined by : R= {(1,x), (1,z), (3,x), (4,y)}. Find the domain and range of R.

Let A={1,\ 2,\ ,\ n} and B={a ,\ b} . Then the number of subjections from A into B is \ ^n P_2 (b) 2^n-2 (c) 2^n-1 (d) \ ^n C_2

Find the number of surjections from A to B, where A={1,2,3,4}, B={a,b}.

JBD PUBLICATION-MODEL PAPER (12)-EXERCISE
  1. Find out which of the following sentences are statements and which are...

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  2. Find the component statement of the following and check whether they a...

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  3. Let A={a,b,c} and B={1,2,3}. Find the number of relations from A into ...

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  4. Show tha: cos6A=32cos^6A-48cos^4A+18cos^2A-1

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  5. 1^2+2^2+3^3+.....+n^2=(n(n+1)(2n+1))/(6)

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  6. If ^nC3=56 and ^nP3=336, find n .

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  7. The English alphabet has 5 vowels and 21 consonants. How many words wi...

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  8. The sum of two numbers is 6 times their G.M. show that numbers are in ...

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  9. Between 1 and 31, n A.M's have been inserted in sucha a way that the r...

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  10. In which ratio is the line joining the points (1,3) and (2,7) is divid...

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  11. Find the equation of hyperbola whose foic are (0, pm12) and length of ...

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  12. Evaluate:underset(xrarr0)lim (1-cos2x)/(3tan^2x)

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  13. Differentiate: (acos x+bsinx+c)/(sinx) w.r.t.x.

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  14. Three coins are tossed once. Find the probability of getting at least ...

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  15. Three coins are tossed once. Find the probability of getting at most t...

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  16. If (x + iy)^3 = u + iv, then show that u/x +v/y = 4(x^2 - y^2)

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  17. Find the square root fo 1 - i.

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  18. Find all pairs of consecutive odd positive integers both of which are ...

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  19. Solve the given inequality -5 < (x - 2)/5 le 0

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  20. Find underset(xrarr0)f(x) where f(x)={(2x+3, xle0),(3(x+1), x>0):}

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