let a=b => a^2=a*b subtract by b^2 on both sides => (a^2)-(b^2)=(a*b)-(b^2) (a+b)(a-b)=b(a-b) => a+b=b since a=b 2a=a => 2=1......
Given any number b > 2, let l = 2b/(b-2) then the rectangle with sides of l and b will have an area = l*b = 2b/(b-2) * b = 2b2/(b-2) and perimeter = 2*(l+b) = 2*[2b/(b-2) + b] =2*[2b/(b-2) + b(b-2)/(b-2)] = 2/(b-2)* [2b+b2-2b] = 2b2/(b-2) So that the area and perimeter have the same numeric value.
a^2 + b^2 + 2ab = (a + b)^2
a2 + b2 = (a + b)2 - 2ab = (a - b)2 + 2ab.a2 - b2 = (a + b)*(a - b)
(b + 2)(b + 2) or (b + 2)2
Area 51
Northrop Grumman built the B-2.
Northrop Grumman built the B-2.
The B-2. Answer: There is, as yet, no B-3 bomber. Although once it is built (assuming that the next bomber to enter USAF service is designated B-3) it should, by definition, be better (for a given value of "better") than the B-2. Otherwise it wouldn't get built.
I would think that b-2 is better then b-52
See website: B-2 Bomber
The B-2 was not used in WWII. The first prototype was built in 1988, 43 years after WWII.
See website: B-2 bomber
No. The B-2 is a modern bomber. The B-1 was not completed until 1980's and the B-2 even later.
it's first flight was 15 April 1952
Boeing designed and built the B52 Stratofortress Bomber.
Any bomber's use is ONLY for the military.