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If Delta(x)=|{:(4x-4,(x-2)^2,x^3),(8x-4s...

If `Delta(x)=|{:(4x-4,(x-2)^2,x^3),(8x-4sqrt2,(x-2sqrt2)^2,(x+1)^3),(12x-4sqrt3,(x-2sqrt3)^2,(x-1)^3):}|` . Then the coefficient of x in `Delta(x)` is

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If Delta (x) =|{:(4x-4,(x-2)^(2),x^(3)),(8x-4sqrt(2),(x-2sqrt(2)^(2)),(x+1)^(3)),(12x-4sqrt(3),(x-2sqrt(3))^(2),(x-1)^(3)):}| then

If Delta (x) =|{:(4x-4,(x-2)^(2),x^(3)),(8x-4sqrt(2),(x-2sqrt(2)^(2)),(x+1)^(3)),(12x-4sqrt(3),(x-2sqrt(3))^(2),(x-1)^(3)):}| then

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(2+sqrt(3))^(x)+(2-sqrt(3))^(x)=4

(4) sqrt(3)x^(2)+2x-sqrt(3)=0

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underset(x to 2)"Lt" [((x^(3)-4x)/(x^(3)-8))^(-1)- ((x+sqrt2x)/(x-2)-(sqrt2)/(sqrtx-sqrt2))^(-1)]

x^(2)-(sqrt(3)+1)x+sqrt(3)=0 2x^(2)+x-4=0

If f(x) = sqrt(x + 2sqrt(2x - 4)) + sqrt(x - 2sqrt(2x - 4)) , then f'(3) = f'(6) =

lim_(x->2)(((x^3-4x)/(x^3-8))^(-1)-((x+sqrt(2x))/(x-2)-(sqrt(2))/(sqrt(x)-sqrt(2)))^(-1))i s equal to 1/2 2 1 none of these