`{(1/3)^(-3)-(1/2)^(-3)}-:(1/4)^(-3)` = `(19)/(64)` (b) `(64)/(19)` `(27)/(16)` (d) `(-19)/(64)`

{(1/3)^(-3)-(1/2)^(-3)}-:(1/4)^(-3) = (a) (19)/(64) (b) (64)/(19) (c) (27)/(16) (d) (-19)/(64)

(16(2)/(5)-12(1)/(15))-:3(4)/(81)=?( a) 1(9)/(19) (b) 1(9)/(13)(c)2(8)/(13) (d) 3(2)/(19) (e) None of these

((1)/(3))^(-10)*27^(-3)+((1)/(5))^(-4)*(25)^(-2)+(64^((1)/(9)))

(64)^(-(1)/(2))-(-32)^(-(4)/(5))=?(1)/(8)b*(3)/(8)c*(1)/(16)d(3)/(16)e none of these

(64x^(3)-:27backslash a^(-3))^(-2/3)= a.(9ax)/(16) b.(9)/(16ax) c.(9)/(16x^(2)a^(2)) d.(3)/(4)x^(-2)a^(-2)

(64)^((1)/(3))[(64)^((1)/(3))-(64)^((2)/(3))]=?

An ellipse has its centre at (1,-1) and semi major axis =8 and it passes through the point (1,3). The equation of the ellipse is ((x+1)^(2))/(64)+((y+1)^(2))/(16)=1b((x-1)^(2))/(64)+((y-1)^(2))/(16)=1c((x-1)^(2))/(64)+((y-1)^(2))/(16)=1d((x-1)^(2))/(64)+((y-1)^(2))/(16)=1

64^(2/3)xx64^(1/3)xx64^((-5)/3)

The value of tan(cos^(-1)(3/5)+tan^(-1)(1/4)) is (a) (19)/8 (b) 8/(19) (c) (19)/(12) (d) 3/4