`(-8)xx(-9)=(-9)xx(.....)`

(-2)xx(-4)xx(-9)

Name the multiplication property of rational numbers shown below : (i) (3)/(5)xx(-8)/(9)=(-8)/(9)xx(3)/(5)

Find each of the following products: (i) 3xx(-8)xx5 (ii) 9xx(-3)xx(-6)

Verify the following : (-10)xx{(-7)+(-9)}={(-10)xx(-7)}+{(-10)xx(-9)}

Determine each of the following products: (i) (-25)xx(-9) (ii) 125xx(-8)

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

(-12)\xx\ (-9)-6\ xx\ (-8) is equal to: (a) 156 (b) 60 (c) -156\ (d) -60

9xx(-1/3)xx(-3)xx(-1/9)= (a) 1 (b) -1 (c) -3 (d) 3

Simplify and write the answer in exponential form. a. (4^(3)xx10^(5))/(2^(3)xx5^(4)) b. ((6^(4))^(4)xx5^(8)xxa^(6))/(9^(9)xx10^(6)) c. (15^(32)xx12^(15)xx54^(4))/(25^(12)xx18^(8)xx9^(2)) d. (8^(4)xx6^(4))/(2^(8)xx3^(3)) e. (8^(12)xx(9^(2))^(5)xx5^(6))/(6^(9)xx15^(4)) f. (21^(16)xx70^(8)xx36^(15))/(49^(4)xx15^(5)xx24^(6))

Find the product: (-8)xx(-3)xx(-9)