12. Let g(x), h(y) and p(z) be functions and define f(x, y, z) = g(x)h(y)p(2). Let...

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12. Let g(x), h(y) and p(z) be functions and define f(x, y, z) = g(x)h(y)p(2). Let R= = {(x, y, z) E R3: a < x <b,c sy <d, es

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fl», y, z)= g(x) hry) plz) {(2,9, 2) +1R3 ; asusb, ceysd, eszef} SSS firmy, z) div for for [:dve dva dndydz let I= R b d f I 14 let K3= I giman 21-a jo ginan constant are a and b as 21=a a Constant Say K3. Will be equal to I = K, K₂ K3 5 and 6 We hav

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