Answer:
√2 and √5 and their difference are all real numbers
Step-by-step explanation:
In looks like you want to know if the difference ...
is a real number.
The square root of a non-negative number is a real number. The sum or difference of real numbers is a real number.
The sum you have indicated is a real number, approximately ...
√2 -√5 ≈ 1.4142 -2.2361 ≈ -0.8219
B. It’s because If you use the pythagorean theorem it is A squared + B squared = C squared.
4 squared= 16
+
15 squared= 225
————————
241 squared
the square root of 241 is about 15. There could be more but that’s all that come to mind for me rn
Answer:
do you have a picture?
Step-by-step explanation:
700x + 375(27 - x) = 15000
Solve for x
X=15 business class
Economy class 27-15=12
I don't exactly know how to explain step 2 but the working is:
5 - 8x < 2x + 3
5 - 3 < 2x + 8x
2 < 10x
5 < x
(I'm sorry if it's wrong)