Year 9 - Maths - 7.5.14

Thai Sikh International School

E-Learning Programme – Online Assignment

Name :                                                                                                            Subject : Mathematics

Year   :  9 A/B                                                                                                unit  No. : 12                         

 

1.      Simplify

a)      4³ x 2 x 6³ x 4⁴ x 6 x 2⁵ x2⁴

b)      7⁴  7 =

c)       (5² )³ x 5 x 5^-3

d)    

e)      (8⁵ )³ x 7 x 7⁰   ÷ 7²

2.    Evaluate

a)    27 ÷ 3 ^{– 4} =

b)   5 x 10^-3  

c)      2 x 2^-2 =

d)    ÷ ( 2²) =

e)    2² x 5⁴ ) ÷ ( 2⁴ x 5 ⁰ )