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n(R)={(x, x^(2))|x is a prime number les...

`n(R)={(x, x^(2))|x` is a prime number less than 13} is

A

6

B

7

C

5

D

4

Text Solution

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The correct Answer is:
c
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Write the relation R={ (x,x^3) "x is a prime number less than 10 } in roster form

Write the relation R= {(x,x^3): x is a prime number less than 10) in roster form.

Knowledge Check

  • The range of the relation r={(x, x^(2))| x is a prime number less than 13} is

    A
    `{2, 3, 5, 7}`
    B
    `{2, 3, 5, 7, 11}`
    C
    `{4, 9, 25, 49, 121}`
    D
    `{1, 4, 9, 25, 49, 121}`

  • The range of the relation R = | (x, x^(3)) / x is a prime number less than 13 } is .............. .

    A
    {2,3,5,7,11}
    B
    {4,9,25,49,121}
    C
    (8,27,125,343,1331)
    D
    {1,8,27,125,343,1331}

    • Similar Questions

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    Determine the domain and range of the relation R where R = { (x,x ^3) : x is a prime number less than 15 }.

    Let A={1, 2, 3) and B={x|x is the prime number less than 10}. Find AtimesB and BtimesA .

    Match each of the set on the left in the roster form with the same set on the right described in set-builder form: (i) {1, 2, 3, 6} (a) {x : x is a prime number and a divisor of 6} (ii) {2, 3} (b) {x : x is an odd natural number less than 10} (iii) {M,A,T,H,E,I,C,S} (c) {x : x is natural number and divisor of 6} (iv) {1, 3, 5, 7, 9} (d) {x : x is a letter of the word MATHEMATICS}.

    Define a relation R on the set N of natural numbers by R= {(x, y): y= x+5, x is a natural number less than 4, x, y in N). Depict this relationship using roster form. Write down the domain and the range.

    Write the following in "Roaster" form? (a) A=set of the months having 31 days. (b) B={x : x is a natural number of 2 digits divisible by 13} (c) C={set of vowels in the word "father"} (d) D={x : 5 lt x le 10, x in N} E={x : x is a square natural number less than 16}

    State which pairs of sets are disjoint or overlapping? C = {x : x is a prime number, x gt 2 } and D ={x:x is an even prime number}

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