2013 · Q24
Let A = {x : x is an odd integer} and B = {x : x² − 8x + 15 = 0}. Then which one of the following is correct?
Elementary MathematicsSets
- AA = B
- BA ⊆ B
- CB ⊆ A
- DA ⊆ B′
Explanation
B = {3,5}, both odd → B ⊆ A. Answer C.
Let A = {x : x is an odd integer} and B = {x : x² − 8x + 15 = 0}. Then which one of the following is correct?
Explanation
B = {3,5}, both odd → B ⊆ A. Answer C.