Evaluate the double integral ∬Ry2x2+y2dA, where R is the region that lies between the circles x2+y2=16 and x2+y2=121, by changin
g to polar coordinates.
1 answer:
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Answer:
B = (- 4, )
Step-by-step explanation:
Using the Section formula
=
=
=
= - 4
=
=
=
=
Thus coordinates of B = (- 4, )
Answer:
Step-by-step explanation:
So the thing about adding of integers is that is both nos. are positive then you can simply add it and same with negative too.But with negative and positive we should subtract but that is for later.Luckily we have 2 positive integers so we do it like this:
+6 is the same as 6 and +2 is the same as 2 so we...
rule:add the numbers and add the sign.