Answer: Is that the wrong answer, or are you asking if it's the right answer?
Step-by-step explanation:
<span> Write out the factors of 7 and sort them. The largest perfect square should pop right out from that. </span>
<span>7 = 1 * 2 * 3 * 2*2 * 5 * 2*3 * 7 </span>
<span>= 2*2*2*2 * 3*3 * 5 * 7 </span>
<span>Pull out all the pairs of factors you can, and you get </span>
<span>S = 2*2*2*2*3*3 = 144 = 12^2 </span>
<span>That's the answer.</span>
The answer is option c because I used a calculator
Answer:
D: {−5, 0, 2, 5}
R: {0, 1, 2, 3}
The relation is a function.
Step-by-step explanation: