`((5^-1xx7^2)/(5^2xx7^-4))^(7/2) xx ((5^-2xx7^3)/(5^3xx7^-5))^(-5/2)`

((5^(-1)xx7^(2))/(5^(2)xx7^(-4)))^((7)/(2))xx((5^(-2)xx7^(3))/(5^(3)xx7^(-5)))^(-(5)/(2))

((2^8)^2xx5^3)/(7^3xx4)

Simplify: ((5^(-3)xx7^(4))/(7^(-2)xx5^(-6)))^((5)/(2))xx((5^(-3)xx7^(-3))/(7^(5)xx5^(2)))^((3)/(2))

Simplify: ((5^(-3)xx7^(4))/(7^(-2)xx5^(-6)))^((5)/(2))xx((5^(-3)xx7^(-3))/(7^(5)xx5^(2)))^((3)/(2))

H.C.F.of 3240,3600 and a third number is 36 and their L.C.M.is 2^(4)xx3^(5)xx5^(2)xx7^(2) .The third number is (a) 2^(2)xx3^(5)xx7^(2)(b)2^(2)xx5^(3)xx7^(2)(c)2^(5)xx5^(2)xx7^(2)(b)2^(3)xx3^(5)xx7^(2)

2/5 xx (-3)/7 + 1/(14) xx 2/5

(3/2 xx (-7)/4) - ((-5)/2 xx 3/4)

7/5 xx((-3)/8) + 3/4 xx 7/5

The L.C.M.of 2^(3)xx3^(2)xx5xx11,backslash backslash2^(4)xx3^(4)xx5^(2)xx7 and 2^(5)xx3^(3)xx5^(3)xx7^(2)xx11 is 2^(3)xx3^(2)xx5 (b) 2^(5)xx3^(4)xx5^(3)(c)2^(3)xx3^(2)xx5xx7xx11(d)2^(5)xx3^(4)xx5^(3)xx7^(2)xx11

Simplify : a. [(3^(3))xx3^(4)]-:3^(4) b. 18^(6)-:3^(12) c. [(5^(6))^(9)xx(5^(15))^(5)]-[(5^(13))^(5)xx(5^(4))^(16)] d. (3^(5)xx10^(5)xx25)-:(5^(7)xx6^(5)) e. ((2)/(b))^(18)xxb^(12)xx(3^(4))^(3) f. [(2^(4))^(2)xx2^(12)]-:4^(2) g. 12^(8)-:3^(6) h. [(7^(7))^(8)xx(7^(9))^(5)]-[(7^(11))^(6)xx(7^(7))^(5)] i. (25^(2)xxp^(4)xxq^(8))-:(5^(3)xxp^(4)xxq^(7)) j. ((a)/(3))^(24)xx2^(8)xx(3^(6))^(4)