The value of `(5/2)^(-7)xx(2/5)^(-5)` is

The value of ((2/5)^(3)xx(1/7)^(3))/((2/5)^(2)xx(1/7)^(4)) is

The value of ((6^(-1)7^(2))/(6^(2)7^(-4)))^((7)/(2))xx((6^(-2)7^(3))/(6^(3)7^(-5)))^(-(5)/(2)) is

The value of (3)/(4) xx 2 (2)/(3) -: (5)/(9) " of " 1(1)/(5) + (2)/(23) xx 3 (5)/(6) -: (2)/(7) " of " 2(1)/(3) is :

Find the value of : ( 5/8)^-7 times (8/5)^-4

Find the value of (-20)xx(-2)xx(-5)xx7

The value of (7sqrt2 +5) (7 sqrt2-5) is

Find the value of (-5) ^(x+1) times (-5 ) ^5 = (-5) ^7

What is the value of [(6.5)^(3)+(4.7)^(3)]div[(6.5)^(2)-6.5xx4.7+(4.7)^(2)]?

Find the value of m , ( 2/7 )^(-5) times ( 2/7 )^m = ( 2/7 )^6