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Ա) t0 = 3; d/dx(t^2-2t) = 2t-2; s(3) = 2*3-2 = 4

Բ) t0 = 5; d/dx(t^2-2t) = 2t-2; s(5) = 2*5-2 = 8

Գ) t0 = 1; d/dx(t^2-2t) = 2t-2; s(1) = 2-2 = 0

Ա) t0 = 2; a(t) = 1/√2t; a(2) = 1/√(2*2) = 1/2

Բ) t0 = 8; a(t) = 1/√2t; a(8) = 1/√(2*8) = 1/4

Գ) t0 = 18; a(t) = 1/√2t; a(18) = 1/√(2*18) = 1/6

Ա) x^4-5x^2-6>0; (x^2+1)(x^2-6)>0; x^2>-1; x^2>√6; X = (-∞; -√6) U (√6; ∞)

Բ) x^4-10x^2+9</=0; (x^2-1)(x^2-9)>0; x^2>+-1; x>+-3; X = (-∞; -1) U (1; ∞)

Ա) log_0.5(2^x-6)+x-2>/=0; Log0.5(2^x-6)>=2-x; 2^x-6>=0.5^2-x; 2^x-6>=(1/2)^2-x; 2x-6>=((1/2)^2/(1/2)); ½^x*(2^x-6)>=((1/2)^2/(1/2)^x)*1/2^x; ½^x>=1/2; log0.5*1/8<=x; x>=3