Question

Write the set in Roster form and the cardinal number of C={x:x=n²,nE N, 3 < n < 11}

Answer 1

Answer:

Write each of the following sets in Roster form and write the cardinal number of each : (i) A = {x : x is an integer, -3 < x < 4}. (ii) B = {x : x € N, 3x - 6 < 9}. (iii) C = {3 : x = n2, n e N, 10 < n < 16). (iv) D = {x : x € W, X - 3 < 2}. (U) E = {x : x = 2n - 1,ne N and n < 6). (vi) F = {x : x is a letter in the word 'COMMON'). (vii ...