`lim_(x->oo)((2x+1)^(40)(4x-1)^5)/((2x+3)^(45))` is equal to
(a)16
(b) 24
(c) 32
(d) 8

lim_(x rarr oo)((x^(2)-2x+1)/(x^(2)-4x+2))^(x) is equal to

lim_ (x rarr oo) ((2x + 1) ^ (40) (4x-1) ^ (5)) / ((2x + 3) ^ (45)) =

lim_(x to oo) ((x^(2)+ 5x+3)/(x^(2)+x+3))^(x) is equal to

lim_(xrarr oo) (x^(2^(32))-2^32x+4^16-1)/((x-1)^2) is equal to

lim_(x rarr oo)(x^(2)sin((1)/(x))+x+1)/(x^(2)+x+1) is equal to

lim_(x rarr oo)((x^(2)+2x-1)/(2x^(2)-3x-2))^((2x+1)/(2x-1)) is equal to (a) 0 (b) oo(c)(1)/(2) (d) none of these

lim_ (x rarr oo) ((2 + x) ^ (40) (4 + x) ^ (5)) / ((2-x) ^ (45)) =

lim_(xrarr oo)((x^2+4x-3)/(x^2-2x+5))^x is equal to

lim_(x to 1//2) (8x^(3) - 1)/(16 x^(4) - 1) is equal to