(ii) find `(1/2)^5times(-2/3)^4times(3/5)^-1`

Evaluate each of the following: (i)\ (2/(11))^4\ xx\ \ ((11)/3)^2\ xx\ \ (3/2)^3 (ii)\ (1/2)^5\ xx\ ((-2)/3)^4xx\ (3/5)^(-1)

((2)/(3))^(4)times((3)/(2))^(5)times((5)/(3))^(-2)times((3)/(5))^(-3)

Find : (8^(-1)times(5)^(3))/(2^(-4))

Evaluate: (-2) times (-3) times (-1) times (-4) times (-7)

Find the value of. (i) (3^@+4^(-1)) xx 2^2 (ii) (2^(-1)xx 4^(-1))-: 2^(-1) (iii) (1/2)^-2 + (1/3)^-2 + (1/4)^-2 (iv) (3^-1 + 4^-1+ 5^(-1))^0 (v) {((-2)/3)^-2}^2

Simplify and express the result in power notation with positive exponent. (i) (-4)^5 -: (-4)^8 (ii) (1/(2^3))^2 (iii) (-3)^4 xx (5/3)^4 (iv) (3^(-7) -: 3^(-10)) xx 3^(-5) (v) 2^(-3) xx (-7)^(-3)

Evaluate: (-3) times (-4) times (-5) times (-6) times 7

Evaluate: (5 times (-4) times (-6))/(-3)

Evaluate the following : (i) 2/5 times 3/7" (ii) " 3/5 times 8/9" (iii) " 7 times 1""2/3 .

Simplify (i) {(1/3)^(-2) - (1/2)^(-3)} -: (1/4)^(-2). (ii) (5/8)^(-7) xx (8/5)^(-5).