Let Aį = [i, i + 1], i = 1, 2, 3, .... Then A₁ U A2 U A3 U A4 is. a. {1,2,3,4,5} b. (1,5) C. {} d. [1,5]

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Q: Let Ai = = [i, i + 1], i = 1, 2, 3, Then A₁ A2 A3 A4 is. a. {1,2,3,4,5} b. (1,5) d. [1,5] ....

A: We have given that Ai=[i,i+1]A1=[1,2]A2=[2,3]A3=[3,4]A4=[4,5]

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Q: Solve the given initial value problem y' + 7y³ = 0, y(0) = yo and determine how the interval in…

A: y1+7y3=0.  y0=y0⇒y1=-7y3⇒dydt=-7y3⇒dyy3=-7dt⇒-12y2=-7t+c⇒2y2=17t-c⇒y2=114t-2c     y=114t-2c⇒y0=y0…

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