Evaluate :
`{ ( 2/3 )^(-3 ) }^2` is equal to :

2(2/3) // 5 is equal to:

f''(-2/3) is equal to

Evaluate : 2^( 3^2 ) - ( 2^3 )^2 is equal to ( a ) 0 ( b ) 2^3 ( c ) 2^6 ( 2^3 - 1 ) ( d ) 2^3 ( 2^6 - 1 )

[(-3)^(2)]^(3) is equal to

((2)/(3))^(-5) is equal to

(-2)^(-3)xx(-2)^(-2) is equal to

(-2)^(-3)xx(-2)^(-2) is equal to

sqrt(3^(-2)) is equal to