Option b is true to match the vector field f with the given plot f(x, y)=x, -y
<h3>What is meant by a function?</h3>
The earliest known attempts at the concept of functions can be traced back to the work of the Persian mathematicians Al-Biruni and Sharaf al-Din al-Tusi. Originally, functions were idealized dependencies of one variable on another. For example, planetary positions are functions of time. Historically, this concept was developed in calculus towards the end of his 17th century, and the functions studied were differentiable (i.e. they had a high degree of regularity) until his 19th century ).
Given,
f(x, y) = x, -y
gt; at x⇒∞, y⇒-∞ downwards
at x⇒∞, y⇒+∞ downwards
Therefore, option b is true to match the vector field f with the given plot
f(x, y)=x, -y
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The complete question is as follows:
Match the vector field f with the correct plot. f(x, y) = x, −y
Answer:
8
Step-by-step explanation:
8*25=2.00
2.00+.90=2.90
The angle is 30°.
<h3>How to calculate the angle?</h3>
Let angle = x
Supplementary angle = 2x
Therefore, x + 2x + 90 = 180
3x + 90 = 180
3x = 180 - 90
3x = 90
x = 90/3
x = 30°
Therefore, the angle is 30°.
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The sum of complement and supplement of an angle is 90 then measure of angle is
(a) 30
(b) 80°
c 40
(d) 45
2/8=1/4=3/12=6/24=20/80=10/40