`( 7) xx(-5)xx(-8)xx(-1)`

(-1)xx(-5)xx(-4)xx(-6)

(-1)xx(-5)xx(-4)xx(-6)

Find the following products : (i) (-4)xx7xx(-11) (ii) 5xx(-4)xx(-7)xx(-8) .

(-5/7)xx(-5/7)xx(-5/7)xx(-5/7)

(-5/7)xx(-5/7)xx(-5/7)xx(-5/7)

Express each of the following in exponential form: (i) (-5)xx(-5)xx(-5) (ii) (-5)/7xx(-5)/7xx(-5)/7xx(-5)/7 (iii) 4/3xx4/3xx4/3xx4/3xx4/3

Simplify the following : (i) (-7)xx(-5)+6xx(-3)-(-9)xx8 (ii) (-6)xx(-11)xx0-5xx(-12)+(-16)xx4 .

Name the multiplication property of rational numbers shown below : (i) (-3)/(4)xx((5)/(7)xx(-8)/(15))=((-3)/(4)xx(5)/(7))xx(-8)/(15)

Simplify and write the answer in the exponential form. (i) (2^5 -: 2^8)^5 xx 2^(-5) (ii) (-4)^(-3) xx (5)^(-3) xx (-5)^(-3) (iii) 1/8 xx (3)^(-3) (iv) (-3)64 xx (5/3)^4

Evaluate the following : (-5)xx6xx(-3)xx(-7) .