1.

10. Write the roster form of the set z=[y=1/2u-1:u £N,1

Answer»

Step-by-step explanation:

GIVEN:-

The set Z = {y = 1/(2u-1) ,u €N, 1

To find:-

Write the roster form of the set z=[y=1/2u-1:

u £N,1

Solution:-

Given that

1

=> u = 2,3

1)Put u = 2 then

y = 1/[(2×2)-1]

y = 1/(4-1)

y = 1/3

2)Put u = 3 then

y = 1/[(2×3)-1]

y = 1/(6-1)

y = 1/5

Z = {1/3 ,1/5}

ANSWER:-

The roster form of the given set Z = {1/3,1/5}

Used FORMULA:-

Roster form of a set :-

  • Writting the each and every element seperating with commas is called roster form or List form of the given set.


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