Thai Sikh International School
E-Learning Programme – Online
Assignment
Name
: Subject : Mathematics
Year : 9 A/B unit No. : 13
1. Find
the value of n
a) 49
x 7 = 7n
b) 2n+1
= 64
c) 81
÷ 3 = 3n-1
2. Simplify
a) 8-2
÷ 22 =
b) 5 x 25 x 93 x 3 =
c) 110
x 11 3 ÷ 11-2 =
3. k = 4m -1 .
a) Find k
if m= 5
b) Find
m if k= 15
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