Evaluate the following `((4)/(7))^(2)times((4)/(7))^(2)`

Evaluate the following: (3/7)^(-5)xx(7/6)^(-4)

(4)^(7)times(4)^(2)

Evaluate the following : 2^4 xx 1/(2)^7

Evaluate the following : ((-7)/5)^2xx((-2)/7)^(-2)

(2)/(7)times(3)/(4)=

Evaluate the following : {(7)^0+(4)^(-1)}xx(2)^2

Evaluate the following: ((-2)^3xx(-2)^7)/(3xx4^6)

Evaluate :   ((-4)/(5))times[((3)/(-7))times(2)/(9)]

Find the value of * in the following 1(2)/(3)-:(2)/(7)xx(.)/(7)=1(1)/(4)xx(2)/(3)-:(1)/(6)(a)0.006 (b) (1)/(6)(c)0.6(d)6

Find the value of x for which ((4)/(9)) ^(4) xx ((4)/(9)) ^(-7) = ((4)/(9)) ^(2x -1)