lim_(x rarr oo)(30+4sqrt(x)+7root(3)(x))/(2+sqrt(4x-7)+root(3)(6x-2))" equals "

Lim_(x rarr oo) (30+4sqrtx+7root(3)(x))/(2+sqrt(4x-7)+root(3)(6x-2) ) equals

lim_(x rarr oo)(sqrt(x)-sqrt(x-3))

lim_(x rarr oo)(sqrt(x)-3)/(sqrt(x)+3)

lim_(x rarr oo)sqrt(3x)-sqrt(x-5)

lim_(x->oo)(30+4sqrt(x)+7x^(1/3))/(2+sqrt(4x-7)+(6x-2)^(1/3) equals a)15 (b) 2 (c) 3/2 (d) 0

lim_(x rarr oo)x^(3)sqrt(x^(2)+sqrt(1+x^(4)))-x sqrt(2)

lim_(x rarr oo)x^(3)sqrt(x^(2)+sqrt(1+x^(4)))-x sqrt(2)

lim_(x rarr oo)(2sqrt(x)+3root(3)(x)+4root(4)(x)+...+n root(n)(x))/(sqrt((2x-3))+root(3)((2x-3))+...+root(n)((2x-3))) is equal to 1( b) oo( c) sqrt(2)( d) none of these

lim_(x rarr0)(sqrt(1+x)-sqrt(1-x))/(root(3)(1+x)-root(3)(1-x))