Answer: 1 is not a perfect square. 3 is the only prime number one less than a square.
Answer:
x = 5
x = 0.5
Step-by-step explanation:
2x2 - 11x + 5 = 0
Roots: 5, 0.5
Root Pair: 11/4 ± 9/4
Factored: f(x) = 2(x - 5)(x - 0.5)
Hey there! I'm happy to help!
This symbol is an <u>absolute value</u> symbol. It means that we are looking for that number's distance from 0. There is no such thing as a negative distance; the distances are all positive, so both ∣9∣ and ∣-9∣ have a value of 9.
Have a wonderful day and keep on learning! :D
A conservative vector field

has curl

. In this case,

so the vector field is not conservative.
The range is 30 to find the range u subtract the biggest from the smallest so 81-51=30 hope this helps