Find the value of `(7 6/5) / (7 1/5)`

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

Find the value of : 7+(-5)+(-6)

7.Find the value of 6^(m-4)=1

Find the value of 5 1/7-{3 3/10+(2 4/5-7/10)}

If = log "" ( 5)/(7) , m = log ""( 7)/(9) and n = 2 ( log 3 - log sqrt5) , find the value of 7^(l+ m + n )

Find the value of i^(4) + i^(5) + i^(6) + i^(7) .

Find the value of : 11-9+5-6-3+7

Find the value of sin^(-1) ((3)/(5)) + tan^(-1) ((1)/(7))

Find the value of ? 3 , 2 =7 5 , 4 =23 7 , 6 = 47 9 , 8 = 79 10 , 9 = ?

Find the value of the (5^(4)xx7^(5))/(5^(2)xx7^(4))