solve `(-4/5)xx(2/9) + (-4/5)xx(7/11)`

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

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 : (iii) (4)/(5)xx((3)/(-8)+(-4)/(7))=(4)/(5)xx(3)/(-8)+(4)/(5)xx(-4)/(7)

Simplify and write in exponential form. a. 5^(89)xx5^(54) b. (-9)^(157)xx9^(23) c. (-7)^(13)xx(-7)^(33) d. 6^(125)xx6^(88) e. (-12)^(255)xx12^(45) f. (-4)^(66)xx(-4)^(44)

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

Evaluate : a. (-1)^(11) b. (-3)^(2)xx(5)^(3) c. 6^(2)xx3^(3) d. (-2)^(3)xx(-5)^(2) e. (-1)^(7)xx2 f. (-1)^(4)xx(-1)^(5) g. 4^(3)xx3^(4) h. (-2)^(5)xx5^(3) i. (-4)^(3)xx(-6)^(3) j. (-1)^(33)xx(-3)^(1) k. ((-1)/(6))^(2) l. ((2)/(11))^(3)

Find (-4)/(5) xx 3/7 xx (15)/(16) xx ((-14)/9)

Simplify: (1/4xx2/7)-\ (5/(14)xx(-2)/3)+\ (3/7xx9/2)

Find the product: (i) 9/2 xx ((-7)/4) (ii) 3/(10) xx (-9) (iii) (-6)/5 xx 9/(11) (iv) 3/7 xx ((-2)/5) (v) 3/(-5) xx (-5)/3

Solve 84-:4+7xx3-11