Evaluate :

`[ ( 5/-7 )^( -3 ) ]^0`

Evaluate : ( 5/7 )^3 times ( 5/7 )^-6 times ( 1/3 )^-2 times ( 3/5 )^-2

Evaluate : ( -2/3 )^7 times ( -3/5 )^6 times ( 5/6 )^5 times ( 1/3 )^-7

Evaluate : (5/7)^3 times ( 5/7 )^(-6) times ( 1/3 )^(-2 ) times ( 3/5 )^-2

Evaluate : ( 2/5 times -3/7 ) - ( 1/3 times 1/2 ) - 3/7 times 3/5

Evaluate the following : (5/7)^3

Evaluate: (i) 3 ^(-4) " "(ii) (-4) ^(3) " "(iii) ((3)/(4))^(-2)" "(iv) ((-2)/(3)) ^(-5) " "(v) ((5)/(7))^(0)

Find the value of : ( -5/7 + 3/5 )

If 7x + 3y + 9 = 0 and y = kx + 7 are two parallel lines then find the value of k. (a)9/7 (b)-7/3 (c)5/8 (d)6/5

Evaluate : 5/7 times 7/2 + 3/2 times ( -2/3 ) - 2/5 times 5/2