r = 5\(\sqrt{2}\)cm R = 10cm A = 71 \(\pi\) + 93 \(cm^2\)

r = 5\(\sqrt{3}\)cm R = 10cm A = 71 \(\pi\) + 100 \(cm^2\)

r = 5\(\sqrt{2}\)cm R = 11cm A = 71 \(\pi\) + 100 \(cm^2\)

r = 5\(\sqrt{2}\)cm R = 11cm A = 71 \(\pi\) + 93 \(cm^2\)

a) S = (-\(\infty\) ; -2] \(\cup\) [7 ; + \(\infty \)) b) D = [-3;3]

a) S = (-\(\infty\) ; -2] \(\cup\) [7 ; + \(\infty \)) b) D = (-3;3)

a) S = (-\(\infty\) ; 2] \(\cup\) [7 ; + \(\infty \)) b) D = (-3;3)

a) S = (-\(\infty\) ; 2] \(\cup\) [7 ; + \(\infty \)) b) D = [-3;3]

Im = (-1 ; + \(\infty \)) C.S = { 1, \( 1 + \sqrt{6}\)}

Im = [-1 ; + \(\infty \)) C.S = { 1, \( 1 + \sqrt{6} , 1- \sqrt{6}\)}

Im = (-1 ; + \(\infty \)) C.S = { 1, \( 1 + \sqrt{6} , 1- \sqrt{6}\)}

Im = [-1 ; + \(\infty \)) C.S = { 1, \( 1 + \sqrt{6}\)}

a) t \(\cong \) 6hs 6min 22s b) p(x) = (x-2)(2\(x^2\) + 9x + 18)

a) t \(\cong \) 6hs 6min 22s b) p(x) = (x-2)(2\(x^2\) + 9x)

a) t \(\cong \) 8hs 6min 22s b) p(x) = (x-2)(2\(x^2\) + 9x)

a) t \(\cong \) 8hs 6min 22s b) p(x) = (x-2)(2\(x^2\) + 9x + 18)

a) S = {(x,y,z) ∈ \(\mathbb{R}^{2}\) / (x,y,z) = (3λ + 13, λ, 9) ^ λ ∈ \(\mathbb{R}\) b) 84

a) S = {(x,y,z) ∈ \(\mathbb{R}^{2}\) / (x,y,z) = (-3λ + 13, λ, 9) ^ λ ∈ \(\mathbb{R}\) b) 84

a) S = {(x,y,z) ∈ \(\mathbb{R}^{2}\) / (x,y,z) = (-3λ + 13, λ, 9) ^ λ ∈ \(\mathbb{R}\) b) 54

a) S = {(x,y,z) ∈ \(\mathbb{R}^{2}\) / (x,y,z) = (3λ + 13, λ, 9) ^ λ ∈ \(\mathbb{R}\) b) 54