`(5/9)^(-2) xx (9/5)^(-3) xx (9/10)^0`

Evaluate (5/9)^(-2)xx(3/5)^(-3)xx(3/5)^0

(4/9)^(-2) xx (4/9)^9 xx (4/9)^(-10)

Find : (5/9)^(-2) times ( 9/5 )^(-3) times ( 3/5 )^0

Evaluate: (i) ((5)/(3)) ^(2 ) xx ((5)/(3)) ^(2) (ii) ((5)/(6))^(6) xx ((5)/(6)) ^(-4) (iii) ((2)/(3)) ^(-3) xx ((2)/(3)) ^(-2) (iv) ((9)/(8)) ^(-3) xx ((9)/(8)) ^(2)

(3/-2 xx 4/9)+(9/5xx-10/3)

Write the numeral whose expanded form is given below: ( i ) 6 xx 10^(4)+3 xx 10^(3)+0 xx 10^(2)+7 xx 10^(1)+8 xx 10^(0) ( ii ) 9 xx 10^(6)+7 xx 10^(5)+0 xx 10^(4)+3 xx 10^(3)+2 xx 10^(2)+9 xx 10^(1)+6 xx 10^(0) ( iii ) 8 xx 10^(5)+6 xx 10^(4)+4 xx 10^(3)+2 xx 10^(2)+9 xx 10^(1)+6 xx 10^(0)

(5)/(9)xx(27)/(25)xx(5)/(3)=?

Simplify : ((25)/(9))^(-(3)/(2))xx((2)/(5))^(-3)