Simplify and express the answer with positive exponent `[(x^4y)^(1/3)+1/(xy^7)^(1/3)]^(-4)`

Simplify and express the result in power notation with positive exponent: (-3)^4 xx(5/3)^4

Simplify and express the result in power notation with positive exponent: (1/2^3)^2

Simplify and express the result in power notation with positive exponent : (1/(2^3))^2

Simplify and express the result in power notation with positive exponent.(i) (-4)^(5)-:(-4)^(8)( ii) ((1)/(2^(3)))^(2) (iii) (-3)^(4)xx((5)/(3))^(4)( iv) (3^(-7)-:3^(-10))xx3^(-5)(v)2^(-3)xx(-7)^(-3)