Question

J is the set of letters of the English alphabet. X is the set of letters in the word
triangle'. Y is the set of letters in the word 'trapezoid'. Z is the set of letters in
the word 'hyperbola'. What is (Y n Z)'n X?
(3)
a. {a, e, g, i, I, n, r, t}
b. {g, I, I, n, t}
C. {b, c, d, f, h, j, k, m, q, s, U, V, W, X, Y, z}
d. {a, e, g, i, I, n, o, t}​

Answer 1

Answer:

answer to this question is option c