Because empty set has no element which automatically make it a subset of every set.
Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions here.
Answer:
F(x²) = x⁴ + 2
Step-by-step explanation:
Given: function F(x) = x² + 2
To find: F(x²)
=================
To find F(x²) we simply replace x with x² in the given function:
- F(x²)= (x²)² + 2= x⁴ + 2
- F(x²) = x⁴ + 2
Answer:
2
Step-by-step explanation:
y=k/x
58=k/9
k=58×9
k=522
y=522/x
when x=261
y=522/261
y=2
Answer: 1. C
Step-by-step explanation: I only have the answer to question 1 as the others were either too long or complicated for me to figure out.
Your answer to the question is B