`(i) (5^2)^7=` `(ii) (7^3)(9^3)= `

Simplify and write each of the following in exponential form: (i) 9^(11)-:9^7 (ii) (-7)^(13)-:(-7)^9 (iii) ((-3)/4)^7-:((-3)/4)^5

Find the values of :- (i) 2^(4) (ii) 4^(3) (iii) 3^(2) (iv) 5^(3) (v) 9^(4) (vi) 7^(3)

Find the values of :- (i) 2^(4) (ii) 4^(3) (iii) 3^(2) (iv) 5^(3) (v) 9^(4) (vi) 7^(3)

Find the values of :- (i) 2^(4) (ii) 4^(3) (iii) 3^(2) (iv) 5^(3) (v) 9^(4) (vi) 7^(3)

Give four rational numbers equivalent to: (i) (-2)/7 (ii) 5/(-3) (iii) 4/9

Express each of the following as a rational numbers of the form p/q : (i) (3/7)^2\ \ \ \ \ \ (ii) (7/9)^3 (iii) ((-2)/3)^4

Give four rational numbers equivalent to: (i) (-2)/(7)( ii) (5)/(-3)( iii) (4)/(9)

Evaluate : (i) (3)/(4)-(4)/(5) (ii) -3-(4)/(7) (iii) (7)/(24)-(19)/(36) (iv) (14)/(15)-(13)/(20) (v) (4)/(9)-(2)/(-3) (vi) (7)/(11)- (-4)/(-11) (vii) (-5)/(14) -(-2)/(7) (viii) (-5)/(-8)-(-3)/(4)

Using laws of exponents, simplify and write the answer in exponential from: (i) (7^2)^3-:7^3 (ii) \ 2^5xx3^5