9514 1404 393
Answer:
the correct choice is marked
Step-by-step explanation:
The elements are 1, 4, {4}, {9}. That is, any subset that includes 1 must include it without braces. Any subset that includes 9 must include it with braces.
{4, {9}, 1} is a subset of A
9. A loebskesşbxksjlejs
4y²-1/4 is the required answer
A
if these are fractions than its A.
2x-4=2
4x-5=5/4
