`(3^7-:3^(-11))*(5^(8)-5^(-11))`

(3/11)^(-5)xx(3/11)^3

(7)/(11)by(3)/(5)

Find (3)/(7)+((-6)/(11))+((-8)/(21))+((5)/(22))

3(5a-7)-2(9a-11)=4(8-13-1)

If (7/3)^(-5)xx(7/3)^(-11)=(7/3)^(8n) then n=

Which of the following pairs of fractions adds up to a number greater than 5?( a )(5)/(3),(3)/(4) (b) (7)/(3),(11)/(5)(c)(11)/(4),(8)/(3)(d)(13)/(5),(11)/(6)

Find x so that (5/3)^(-5)x\ (5/3)^(-11)=(5/3)^(8x)

log((11)/(7))^(5)=5(log11)/(7)

Evaluate (3)/(5)+(7)/(3)+(-11)/(5)+ (-2)/(3) .

Which of the following are in descending order of their values? (5)/(9),(7)/(11),(8)/(15),(11)/(17) (b) (5)/(9),(8)/(15),(11)/(17),(7)/(11) (c) (11)/(17),(7)/(11),(5)/(15),(5)/(9)(d)(11)/(17),(7)/(11),(5)/(9),(8)/(15)