" 21."a^(3)-(1)/(a^(3))-2a+(2)/(a)

Find the value of 1-((1(2)/(3))/(3(1)/(2))+(1(1)/(6))/(3(1)/(2)))* a) (3)/(20) (b) (4)/(21)(c)(8)/(21) (d) (13)/(21)

1+ (2.1) / (3.2) + (2.51) / (3.62 ^ (2)) + (2.58) / (3.69) * (1) / (2 ^ (3)) + ---- 1-oo =

Find the area of the parallelogram whose whose vertices are the points (0,-3,-1), (2,1,-1),(3,-3,2)and (1,-7,2) taken in order .

The normal to the curve y(x-2)(x-3)=x+6 at the point where the curve intersects the y-axis , passes through the point : (1) (1/2,-1/3) (2) (1/2,1/3) (3) (-1/2,-1/2) (4) (1/2,1/2)

The normal to the curve y(x-2)(x-3)=x+6 at the point where the curve intersects the y-axis , passes through the point : (1) (1/2,-1/3) (2) (1/2,1/3) (3) (-1/2,-1/2) (4) (1/2,1/2)

The normal to the curve y(x-2)(x-3)=x+6 at the point where the curve intersects the y-axis , passes through the point : (1) (1/2,-1/3) (2) (1/2,1/3) (3) (-1/2,-1/2) (4) (1/2,1/2)

The normal to the curve y(x-2)(x-3)=x+6 at the point where the curve intersects the y-a xi s , passes through the point : (1/2,-1/3) (2) (1/2,1/3) (3) (-1/2,-1/2) (4) ((1/(2,1))/2)

Let f = ((1,3), (2,1),(3,2)) and g = ((1,2), (2,3),(3,1)) , then find (gof) (1) and (fog) (2).

The normal to the curve y(x-2)(x-3)=x+6 at the point where the curve intersects the y-axis , passes through the point : (1) (1/2,1/3) (2) (-1/2,-1/2) (3) (1/2,1/2) (4) (1/2,-1/3)