Evaluate
`(1) 2^(-3)`
`(2)(-4)^(-2)`
`(3)1/3^(-2)`
`(4)(1/2)^(-5)`

Evaluate : [ ( 1/2 )^-1 + ( 2/3 )^2 - ( 3/4 ) ]^(-2 )

Find the values of :- (1) (8)^(1//3) (2) (64)^(1//2) (3) 4^(5//2) (4) (36)^(3//2) (5) (27)^(2//3)

Evaluate : (-3)^2 times ( 1/3 )^5 times (1/2 )^4 times (-4 )^2

Find the value of. (i) (3^@+4^(-1)) xx 2^2 (ii) (2^(-1)xx 4^(-1))-: 2^(-1) (iii) (1/2)^-2 + (1/3)^-2 + (1/4)^-2 (iv) (3^-1 + 4^-1+ 5^(-1))^0 (v) {((-2)/3)^-2}^2

Find the value of |[1^(2),2^(2),3^(2)],[2^(2),3^(2),4^(2)],[3^(2),4^(2),5^(2)]|

Find the value of |[1^(2),2^(2),3^(2)],[2^(2),3^(2),4^(2)],[3^(2),4^(2),5^(2)]|

Evaluate det[[(1)/(a+1),(1)/(a+2),(1)/(a+3)(1)/(a+2),(1)/(a+3),(1)/(a+4)(1)/(a+3),(1)/(a+4),(1)/(a+5)]]